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64052774 = 239780671
BaseRepresentation
bin1111010001010…
…1111000100110
311110112012212222
43310111320212
5112344142044
610204512342
71405303532
oct364257046
9143465788
1064052774
1133179885
121954b6b2
1310368866
148714bc2
1559538ee
hex3d15e26

64052774 has 8 divisors (see below), whose sum is σ = 96322368. Its totient is φ = 31945320.

The previous prime is 64052773. The next prime is 64052827. The reversal of 64052774 is 47725046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64052773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39542 + ... + 41129.

It is an arithmetic number, because the mean of its divisors is an integer number (12040296).

Almost surely, 264052774 is an apocalyptic number.

64052774 is a deficient number, since it is larger than the sum of its proper divisors (32269594).

64052774 is a wasteful number, since it uses less digits than its factorization.

64052774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81070.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 64052774 is about 8003.2976953253. The cubic root of 64052774 is about 400.1099156270.

The spelling of 64052774 in words is "sixty-four million, fifty-two thousand, seven hundred seventy-four".

Divisors: 1 2 397 794 80671 161342 32026387 64052774