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53804634 = 2313689803
BaseRepresentation
bin1100110100111…
…1111001011010
310202020120002020
43031033321122
5102233222014
65201115310
71222221552
oct315177132
9122216066
1053804634
112840a244
1216028b36
13b1bb080
147208162
154acc1a9
hex334fe5a

53804634 has 16 divisors (see below), whose sum is σ = 115887072. Its totient is φ = 16555248.

The previous prime is 53804627. The next prime is 53804687. The reversal of 53804634 is 43640835.

It is a junction number, because it is equal to n+sod(n) for n = 53804595 and 53804604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344824 + ... + 344979.

It is an arithmetic number, because the mean of its divisors is an integer number (7242942).

Almost surely, 253804634 is an apocalyptic number.

53804634 is an abundant number, since it is smaller than the sum of its proper divisors (62082438).

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

53804634 is a wasteful number, since it uses less digits than its factorization.

53804634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689821.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 53804634 is about 7335.1642108408. The cubic root of 53804634 is about 377.5199387156.

The spelling of 53804634 in words is "fifty-three million, eight hundred four thousand, six hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 689803 1379606 2069409 4138818 8967439 17934878 26902317 53804634