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53078134 = 21947113263
BaseRepresentation
bin1100101001111…
…0100001110110
310200212122111211
43022132201312
5102042000014
65133352034
71213104514
oct312364166
9120778454
1053078134
1127a6342a
121593861a
13acc54a5
1470994b4
1549d6cc4
hex329e876

53078134 has 32 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 24296832.

The previous prime is 53078119. The next prime is 53078141. The reversal of 53078134 is 43187035.

It is a junction number, because it is equal to n+sod(n) for n = 53078096 and 53078105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201687 + ... + 201949.

It is an arithmetic number, because the mean of its divisors is an integer number (2708640).

Almost surely, 253078134 is an apocalyptic number.

53078134 is a deficient number, since it is larger than the sum of its proper divisors (33598346).

53078134 is a wasteful number, since it uses less digits than its factorization.

53078134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53078134 is about 7285.4741781163. The cubic root of 53078134 is about 375.8130719779.

The spelling of 53078134 in words is "fifty-three million, seventy-eight thousand, one hundred thirty-four".

Divisors: 1 2 19 38 47 94 113 226 263 526 893 1786 2147 4294 4997 5311 9994 10622 12361 24722 29719 59438 100909 201818 234859 469718 564661 1129322 1396793 2793586 26539067 53078134