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55672107 = 319197159
BaseRepresentation
bin1101010001011…
…1110100101011
310212202102202220
43110113310223
5103223001412
65305125123
71244130231
oct324276453
9125672686
1055672107
1129475307
12167897a3
13b6c309a
147572951
154d4a68c
hex3517d2b

55672107 has 8 divisors (see below), whose sum is σ = 74618880. Its totient is φ = 36920040.

The previous prime is 55672091. The next prime is 55672129. The reversal of 55672107 is 70127655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55672107 - 24 = 55672091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55672157) 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, 48007 + ... + 49152.

It is an arithmetic number, because the mean of its divisors is an integer number (9327360).

Almost surely, 255672107 is an apocalyptic number.

55672107 is a deficient number, since it is larger than the sum of its proper divisors (18946773).

55672107 is a wasteful number, since it uses less digits than its factorization.

55672107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97353.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 55672107 is about 7461.3743372116. The cubic root of 55672107 is about 381.8380639977.

The spelling of 55672107 in words is "fifty-five million, six hundred seventy-two thousand, one hundred seven".

Divisors: 1 3 191 573 97159 291477 18557369 55672107