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52870411 = 114806401
BaseRepresentation
bin1100100110101…
…1110100001011
310200111002120101
43021223310023
5102013323121
65125110231
71211251066
oct311536413
9120432511
1052870411
1127931360
1215858377
13ac51a89
1470438dd
154995491
hex326bd0b

52870411 has 4 divisors (see below), whose sum is σ = 57676824. Its totient is φ = 48064000.

The previous prime is 52870409. The next prime is 52870423. The reversal of 52870411 is 11407825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52870411 - 21 = 52870409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52870411.

It is not an unprimeable number, because it can be changed into a prime (52870511) 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, 2403190 + ... + 2403211.

It is an arithmetic number, because the mean of its divisors is an integer number (14419206).

Almost surely, 252870411 is an apocalyptic number.

52870411 is a deficient number, since it is larger than the sum of its proper divisors (4806413).

52870411 is a wasteful number, since it uses less digits than its factorization.

52870411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806412.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 52870411 is about 7271.2042331377. The cubic root of 52870411 is about 375.3221788266.

The spelling of 52870411 in words is "fifty-two million, eight hundred seventy thousand, four hundred eleven".

Divisors: 1 11 4806401 52870411