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53874929 = 131411259
BaseRepresentation
bin1100110110000…
…1000011110001
310202101010111202
43031201003301
5102242444204
65202420545
71222633523
oct315410361
9122333452
1053874929
1128458039
1216061755
13b214074
147225a13
154ae2e1e
hex33610f1

53874929 has 4 divisors (see below), whose sum is σ = 54286320. Its totient is φ = 53463540.

The previous prime is 53874917. The next prime is 53874941. The reversal of 53874929 is 92947835.

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 an interprime number because it is at equal distance from previous prime (53874917) and next prime (53874941).

It is a cyclic number.

It is not a de Polignac number, because 53874929 - 24 = 53874913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53874979) 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, 205499 + ... + 205760.

It is an arithmetic number, because the mean of its divisors is an integer number (13571580).

Almost surely, 253874929 is an apocalyptic number.

It is an amenable number.

53874929 is a deficient number, since it is larger than the sum of its proper divisors (411391).

53874929 is a wasteful number, since it uses less digits than its factorization.

53874929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411390.

The product of its digits is 544320, while the sum is 47.

The square root of 53874929 is about 7339.9542914108. The cubic root of 53874929 is about 377.6842753376.

The spelling of 53874929 in words is "fifty-three million, eight hundred seventy-four thousand, nine hundred twenty-nine".

Divisors: 1 131 411259 53874929