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52078054 = 277350957
BaseRepresentation
bin1100011010101…
…0010111100110
310121222211122211
43012222113212
5101312444204
65100114034
71201441030
oct306522746
9117884584
1052078054
1127440016
121553591a
13aa35222
146cb8c50
15488a804
hex31aa5e6

52078054 has 16 divisors (see below), whose sum is σ = 90501408. Its totient is φ = 22012992.

The previous prime is 52078051. The next prime is 52078073. The reversal of 52078054 is 45087025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52078051) 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, 24457 + ... + 26500.

It is an arithmetic number, because the mean of its divisors is an integer number (5656338).

Almost surely, 252078054 is an apocalyptic number.

52078054 is a deficient number, since it is larger than the sum of its proper divisors (38423354).

52078054 is a wasteful number, since it uses less digits than its factorization.

52078054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51039.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52078054 is about 7216.5125926586. The cubic root of 52078054 is about 373.4377770777.

The spelling of 52078054 in words is "fifty-two million, seventy-eight thousand, fifty-four".

Divisors: 1 2 7 14 73 146 511 1022 50957 101914 356699 713398 3719861 7439722 26039027 52078054