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52601983 = 771109971
BaseRepresentation
bin1100100010101…
…0010001111111
310122222110100121
43020222101333
5101431230413
65115235411
71206052360
oct310522177
9118873317
1052601983
1127768715
1215748b67
13ab89845
146db3b67
154940b8d
hex322a47f

52601983 has 16 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 43999200.

The previous prime is 52601963. The next prime is 52602007. The reversal of 52601983 is 38910625.

It is not a de Polignac number, because 52601983 - 225 = 19047551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52601953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53688 + ... + 54658.

It is an arithmetic number, because the mean of its divisors is an integer number (3849120).

Almost surely, 252601983 is an apocalyptic number.

52601983 is a deficient number, since it is larger than the sum of its proper divisors (8983937).

52601983 is a wasteful number, since it uses less digits than its factorization.

52601983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52601983 is about 7252.7224543615. The cubic root of 52601983 is about 374.6859189409.

The spelling of 52601983 in words is "fifty-two million, six hundred one thousand, nine hundred eighty-three".

Divisors: 1 7 71 109 497 763 971 6797 7739 54173 68941 105839 482587 740873 7514569 52601983