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53419404 = 2234451617
BaseRepresentation
bin1100101111000…
…1110110001100
310201111222122110
43023301312030
5102133410104
65144544020
71216025463
oct313616614
9121458573
1053419404
1128176875
1215a82010
13b0b491c
1471479da
154a52e89
hex32f1d8c

53419404 has 12 divisors (see below), whose sum is σ = 124645304. Its totient is φ = 17806464.

The previous prime is 53419391. The next prime is 53419411. The reversal of 53419404 is 40491435.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225797 + ... + 2225820.

Almost surely, 253419404 is an apocalyptic number.

It is an amenable number.

53419404 is an abundant number, since it is smaller than the sum of its proper divisors (71225900).

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

53419404 is a wasteful number, since it uses less digits than its factorization.

53419404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451624 (or 4451622 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53419404 is about 7308.8579135184. The cubic root of 53419404 is about 376.6167917186.

The spelling of 53419404 in words is "fifty-three million, four hundred nineteen thousand, four hundred four".

Divisors: 1 2 3 4 6 12 4451617 8903234 13354851 17806468 26709702 53419404