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53418804 = 22319234293
BaseRepresentation
bin1100101111000…
…1101100110100
310201111221211020
43023301230310
5102133400204
65144541140
71216023645
oct313615464
9121457736
1053418804
112817637a
1215a817b0
13b0b457a
1471476cc
154a52bd9
hex32f1b34

53418804 has 24 divisors (see below), whose sum is σ = 131204640. Its totient is φ = 16869024.

The previous prime is 53418803. The next prime is 53418809. The reversal of 53418804 is 40881435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53418803) 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, 116919 + ... + 117374.

It is an arithmetic number, because the mean of its divisors is an integer number (5466860).

Almost surely, 253418804 is an apocalyptic number.

It is an amenable number.

53418804 is an abundant number, since it is smaller than the sum of its proper divisors (77785836).

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

53418804 is a wasteful number, since it uses less digits than its factorization.

53418804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234319 (or 234317 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 53418804 is about 7308.8168673185. The cubic root of 53418804 is about 376.6153816759.

The spelling of 53418804 in words is "fifty-three million, four hundred eighteen thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 234293 468586 702879 937172 1405758 2811516 4451567 8903134 13354701 17806268 26709402 53418804