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52369841 = 379138179
BaseRepresentation
bin1100011111000…
…1100110110001
310122112122220202
43013301212301
5101401313331
65110244545
71204064516
oct307614661
9118478822
1052369841
112761a267
1215656755
13ab07c94
146d5330d
1548e6ecb
hex31f19b1

52369841 has 4 divisors (see below), whose sum is σ = 52508400. Its totient is φ = 52231284.

The previous prime is 52369831. The next prime is 52369859. The reversal of 52369841 is 14896325.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52369841 - 218 = 52107697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52369795 and 52369804.

It is not an unprimeable number, because it can be changed into a prime (52369831) 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, 68711 + ... + 69468.

It is an arithmetic number, because the mean of its divisors is an integer number (13127100).

Almost surely, 252369841 is an apocalyptic number.

It is an amenable number.

52369841 is a deficient number, since it is larger than the sum of its proper divisors (138559).

52369841 is a wasteful number, since it uses less digits than its factorization.

52369841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138558.

The product of its digits is 51840, while the sum is 38.

The square root of 52369841 is about 7236.7009748918. The cubic root of 52369841 is about 374.1339206983.

The spelling of 52369841 in words is "fifty-two million, three hundred sixty-nine thousand, eight hundred forty-one".

Divisors: 1 379 138179 52369841