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4529070 = 2325721379
BaseRepresentation
bin10001010001101110101110
322112002201100
4101101232232
52124412240
6241023530
753332200
oct21215656
98462640
104529070
112613837
121624ba6
13c27630
1485c770
155e6e30
hex451bae

4529070 has 144 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 943488.

The previous prime is 4529047. The next prime is 4529071. The reversal of 4529070 is 709254.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529071) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 57291 + ... + 57369.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

Almost surely, 24529070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4529070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

4529070 is an abundant number, since it is smaller than the sum of its proper divisors (10409490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4529070 is a wasteful number, since it uses less digits than its factorization.

4529070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4529070 is about 2128.1611781066. The cubic root of 4529070 is about 165.4511071547.

The spelling of 4529070 in words is "four million, five hundred twenty-nine thousand, seventy".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 49 63 65 70 78 79 90 91 98 105 117 126 130 147 158 182 195 210 234 237 245 273 294 315 390 395 441 455 474 490 546 553 585 630 637 711 735 790 819 882 910 1027 1106 1170 1185 1274 1365 1422 1470 1638 1659 1911 2054 2205 2370 2730 2765 3081 3185 3318 3555 3822 3871 4095 4410 4977 5135 5530 5733 6162 6370 7110 7189 7742 8190 8295 9243 9555 9954 10270 11466 11613 14378 15405 16590 18486 19110 19355 21567 23226 24885 28665 30810 34839 35945 38710 43134 46215 49770 50323 57330 58065 64701 69678 71890 92430 100646 107835 116130 129402 150969 174195 215670 251615 301938 323505 348390 452907 503230 647010 754845 905814 1509690 2264535 4529070