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46069065 = 32572171229
BaseRepresentation
bin1010111110111…
…1010101001001
310012200112212200
42233233111021
543243202230
64323230413
71066403100
oct257572511
9105615780
1046069065
1124006409
1213518409
139710103
146193037
1540a0160
hex2bef549

46069065 has 72 divisors (see below), whose sum is σ = 98434440. Its totient is φ = 19805184.

The previous prime is 46069063. The next prime is 46069073. The reversal of 46069065 is 56096064.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23941449 + 22127616 = 4893^2 + 4704^2 .

It is not a de Polignac number, because 46069065 - 21 = 46069063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46069061) 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, 36871 + ... + 38099.

It is an arithmetic number, because the mean of its divisors is an integer number (1367145).

Almost surely, 246069065 is an apocalyptic number.

46069065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46069065 is an abundant number, since it is smaller than the sum of its proper divisors (52365375).

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

46069065 is a wasteful number, since it uses less digits than its factorization.

46069065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 46069065 is about 6787.4196127836. The cubic root of 46069065 is about 358.4840185916.

The spelling of 46069065 in words is "forty-six million, sixty-nine thousand, sixty-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 49 51 63 85 105 119 147 153 245 255 315 357 441 595 735 765 833 1071 1229 1785 2205 2499 3687 4165 5355 6145 7497 8603 11061 12495 18435 20893 25809 37485 43015 55305 60221 62679 77427 104465 129045 146251 180663 188037 301105 313395 387135 438753 541989 731255 903315 940185 1023757 1316259 2193765 2709945 3071271 5118785 6581295 9213813 15356355 46069065