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52102612 = 2222358411
BaseRepresentation
bin1100011011000…
…0010111010100
310122001002100101
43012300113110
5101314240422
65100423444
71201602442
oct306602724
9118032311
1052102612
1127457511
1215547b84
13aa43463
146cc3b92
154892c27
hex31b05d4

52102612 has 12 divisors (see below), whose sum is σ = 91590016. Its totient is φ = 25934040.

The previous prime is 52102591. The next prime is 52102619. The reversal of 52102612 is 21620125.

It is a self number, because there is not a number n which added to its sum of digits gives 52102612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102619) 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, 28314 + ... + 30097.

Almost surely, 252102612 is an apocalyptic number.

It is an amenable number.

52102612 is a deficient number, since it is larger than the sum of its proper divisors (39487404).

52102612 is a wasteful number, since it uses less digits than its factorization.

52102612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58638 (or 58636 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 52102612 is about 7218.2139065007. The cubic root of 52102612 is about 373.4964674668.

Adding to 52102612 its reverse (21620125), we get a palindrome (73722737).

The spelling of 52102612 in words is "fifty-two million, one hundred two thousand, six hundred twelve".

Divisors: 1 2 4 223 446 892 58411 116822 233644 13025653 26051306 52102612