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92978054 = 2132275083
BaseRepresentation
bin1011000101010…
…11101110000110
320110221202220122
411202223232012
5142300244204
613120501542
72206205021
oct542535606
9213852818
1092978054
1148535874
122717a8b2
1316355600
14c4c41b8
1582690be
hex58abb86

92978054 has 12 divisors (see below), whose sum is σ = 151021116. Its totient is φ = 42912792.

The previous prime is 92978047. The next prime is 92978057. The reversal of 92978054 is 45087929.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 92977996 and 92978014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92978057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137204 + ... + 137879.

It is an arithmetic number, because the mean of its divisors is an integer number (12585093).

Almost surely, 292978054 is an apocalyptic number.

92978054 is a deficient number, since it is larger than the sum of its proper divisors (58043062).

92978054 is a wasteful number, since it uses less digits than its factorization.

92978054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275111 (or 275098 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 92978054 is about 9642.5128467635. The cubic root of 92978054 is about 453.0298489007.

The spelling of 92978054 in words is "ninety-two million, nine hundred seventy-eight thousand, fifty-four".

Divisors: 1 2 13 26 169 338 275083 550166 3576079 7152158 46489027 92978054