Search a number
-
+
64752396 = 22320812593
BaseRepresentation
bin1111011100000…
…0101100001100
311111211202120220
43313000230030
5113034034041
610231511340
71414246332
oct367005414
9144752526
1064752396
1133607485
1219828550
1310552137
148857b52
155a40d66
hex3dc0b0c

64752396 has 24 divisors (see below), whose sum is σ = 151219824. Its totient is φ = 21565440.

The previous prime is 64752353. The next prime is 64752403. The reversal of 64752396 is 69325746.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23676 + ... + 26268.

It is an arithmetic number, because the mean of its divisors is an integer number (6300826).

Almost surely, 264752396 is an apocalyptic number.

It is an amenable number.

64752396 is an abundant number, since it is smaller than the sum of its proper divisors (86467428).

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

64752396 is a wasteful number, since it uses less digits than its factorization.

64752396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4679 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 64752396 is about 8046.8873485342. The cubic root of 64752396 is about 401.5613888981.

The spelling of 64752396 in words is "sixty-four million, seven hundred fifty-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 2081 2593 4162 5186 6243 7779 8324 10372 12486 15558 24972 31116 5396033 10792066 16188099 21584132 32376198 64752396