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53051190 = 2351768373
BaseRepresentation
bin1100101001011…
…1111100110110
310200211021112220
43022113330312
5102040114230
65133023210
71212633123
oct312277466
9120737486
1053051190
1127a45165
1215924b06
13acb614a
14708d74a
1549cdd10
hex3297f36

53051190 has 16 divisors (see below), whose sum is σ = 127322928. Its totient is φ = 14146976.

The previous prime is 53051189. The next prime is 53051197. The reversal of 53051190 is 9115035.

It is a super-2 number, since 2×530511902 = 5628857520832200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53051190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051197) 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, 884157 + ... + 884216.

It is an arithmetic number, because the mean of its divisors is an integer number (7957683).

Almost surely, 253051190 is an apocalyptic number.

53051190 is an abundant number, since it is smaller than the sum of its proper divisors (74271738).

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

53051190 is a wasteful number, since it uses less digits than its factorization.

53051190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768383.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 53051190 is about 7283.6247844051. The cubic root of 53051190 is about 375.7494700102.

The spelling of 53051190 in words is "fifty-three million, fifty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1768373 3536746 5305119 8841865 10610238 17683730 26525595 53051190