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52201402 = 21116314557
BaseRepresentation
bin1100011100100…
…0011110111010
310122020002212021
43013020132322
5101330421102
65102505054
71202463451
oct307103672
9118202767
1052201402
1127514760
121559518a
13aa79406
146d0bb98
1548b2137
hex31c87ba

52201402 has 16 divisors (see below), whose sum is σ = 85950432. Its totient is φ = 23580720.

The previous prime is 52201399. The next prime is 52201403. The reversal of 52201402 is 20410225.

It is not an unprimeable number, because it can be changed into a prime (52201403) 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, 3693 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (5371902).

Almost surely, 252201402 is an apocalyptic number.

52201402 is a deficient number, since it is larger than the sum of its proper divisors (33749030).

52201402 is a wasteful number, since it uses less digits than its factorization.

52201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14733.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52201402 is about 7225.0537714262. The cubic root of 52201402 is about 373.7323764355.

Adding to 52201402 its reverse (20410225), we get a palindrome (72611627).

The spelling of 52201402 in words is "fifty-two million, two hundred one thousand, four hundred two".

Divisors: 1 2 11 22 163 326 1793 3586 14557 29114 160127 320254 2372791 4745582 26100701 52201402