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55482188 = 22312571741
BaseRepresentation
bin1101001110100…
…1011101001100
310212101210020212
43103221131030
5103200412223
65301101552
71242406436
oct323513514
9125353225
1055482188
1129355653
12166b78b8
13b6577c8
147523656
154d0e278
hex34e974c

55482188 has 24 divisors (see below), whose sum is σ = 100673664. Its totient is φ = 26726400.

The previous prime is 55482179. The next prime is 55482197. The reversal of 55482188 is 88128455.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55482179) and next prime (55482197).

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, 30998 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (4194736).

Almost surely, 255482188 is an apocalyptic number.

It is an amenable number.

55482188 is a deficient number, since it is larger than the sum of its proper divisors (45191476).

55482188 is a wasteful number, since it uses less digits than its factorization.

55482188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).

The product of its digits is 102400, while the sum is 41.

The square root of 55482188 is about 7448.6366537777. The cubic root of 55482188 is about 381.4033704174.

The spelling of 55482188 in words is "fifty-five million, four hundred eighty-two thousand, one hundred eighty-eight".

Divisors: 1 2 4 31 62 124 257 514 1028 1741 3482 6964 7967 15934 31868 53971 107942 215884 447437 894874 1789748 13870547 27741094 55482188