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64030232 = 2372294993
BaseRepresentation
bin1111010001000…
…0011000011000
311110111001222002
43310100120120
5112342431412
610204220132
71405151030
oct364203030
9143431862
1064030232
1133163952
121953a648
131035b516
14870a8c0
15594bdc2
hex3d10618

64030232 has 32 divisors (see below), whose sum is σ = 137834400. Its totient is φ = 27316224.

The previous prime is 64030193. The next prime is 64030237. The reversal of 64030232 is 23203046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64030237) 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, 10328 + ... + 15320.

It is an arithmetic number, because the mean of its divisors is an integer number (4307325).

Almost surely, 264030232 is an apocalyptic number.

It is an amenable number.

64030232 is an abundant number, since it is smaller than the sum of its proper divisors (73804168).

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

64030232 is a wasteful number, since it uses less digits than its factorization.

64030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235 (or 5231 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 64030232 is about 8001.8892769145. The cubic root of 64030232 is about 400.0629734187.

Adding to 64030232 its reverse (23203046), we get a palindrome (87233278).

The spelling of 64030232 in words is "sixty-four million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 229 458 916 1603 1832 3206 4993 6412 9986 12824 19972 34951 39944 69902 139804 279608 1143397 2286794 4573588 8003779 9147176 16007558 32015116 64030232