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55672474 = 21113194659
BaseRepresentation
bin1101010001011…
…1111010011010
310212202110021111
43110113322122
5103223004344
65305130534
71244131264
oct324277232
9125673244
1055672474
1129475610
1216789a4a
13b6c32c0
147572b34
154d4a834
hex3517e9a

55672474 has 16 divisors (see below), whose sum is σ = 98108640. Its totient is φ = 23358960.

The previous prime is 55672469. The next prime is 55672481. The reversal of 55672474 is 47427655.

It is a super-2 number, since 2×556724742 = 6198848722561352, which contains 22 as substring.

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, 97044 + ... + 97615.

It is an arithmetic number, because the mean of its divisors is an integer number (6131790).

Almost surely, 255672474 is an apocalyptic number.

55672474 is a deficient number, since it is larger than the sum of its proper divisors (42436166).

55672474 is a wasteful number, since it uses less digits than its factorization.

55672474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194685.

The product of its digits is 235200, while the sum is 40.

The square root of 55672474 is about 7461.3989304955. The cubic root of 55672474 is about 381.8389030430.

The spelling of 55672474 in words is "fifty-five million, six hundred seventy-two thousand, four hundred seventy-four".

Divisors: 1 2 11 13 22 26 143 286 194659 389318 2141249 2530567 4282498 5061134 27836237 55672474