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54912074 = 2717474909
BaseRepresentation
bin1101000101111…
…0010001001010
310211022211012112
43101132101022
5103024141244
65240542322
71234513340
oct321362112
9124284175
1054912074
1128aa6288
12164819a2
13b4b8169
147415990
154c4a39e
hex345e44a

54912074 has 32 divisors (see below), whose sum is σ = 101813760. Its totient is φ = 21673728.

The previous prime is 54912073. The next prime is 54912083. The reversal of 54912074 is 47021945.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54912074.

It is not an unprimeable number, because it can be changed into a prime (54912073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8732 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (3181680).

Almost surely, 254912074 is an apocalyptic number.

54912074 is a deficient number, since it is larger than the sum of its proper divisors (46901686).

54912074 is a wasteful number, since it uses less digits than its factorization.

54912074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 54912074 is about 7410.2681462954. The cubic root of 54912074 is about 380.0924844145.

The spelling of 54912074 in words is "fifty-four million, nine hundred twelve thousand, seventy-four".

Divisors: 1 2 7 14 17 34 47 94 119 238 329 658 799 1598 4909 5593 9818 11186 34363 68726 83453 166906 230723 461446 584171 1168342 1615061 3230122 3922291 7844582 27456037 54912074