Search a number
-
+
4251288 = 233199323
BaseRepresentation
bin10000001101111010011000
321222222200010
4100031322120
52042020123
6231041520
751064266
oct20157230
97888603
104251288
112444068
1215102a0
13b5b072
147c9436
1558e993
hex40de98

4251288 has 32 divisors (see below), whose sum is σ = 11188800. Its totient is φ = 1342368.

The previous prime is 4251283. The next prime is 4251293. The reversal of 4251288 is 8821524.

It is an interprime number because it is at equal distance from previous prime (4251283) and next prime (4251293).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (349650).

Almost surely, 24251288 is an apocalyptic number.

It is an amenable number.

4251288 is an abundant number, since it is smaller than the sum of its proper divisors (6937512).

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

4251288 is a wasteful number, since it uses less digits than its factorization.

4251288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9347 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 4251288 is about 2061.8651750296. The cubic root of 4251288 is about 161.9969516268.

The spelling of 4251288 in words is "four million, two hundred fifty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 9323 18646 27969 37292 55938 74584 111876 177137 223752 354274 531411 708548 1062822 1417096 2125644 4251288