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55170006 = 23293131013
BaseRepresentation
bin1101001001110…
…1001111010110
310211210221000120
43102131033112
5103110420011
65250252410
71236636333
oct322351726
9124727016
1055170006
1129162051
1216587106
13b578698
14748198a
154c9ba06
hex349d3d6

55170006 has 32 divisors (see below), whose sum is σ = 114622560. Its totient is φ = 17681664.

The previous prime is 55169999. The next prime is 55170013. The reversal of 55170006 is 60007155.

It is an interprime number because it is at equal distance from previous prime (55169999) and next prime (55170013).

It is a super-5 number, since 5×551700065 (a number of 40 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53956 + ... + 54968.

It is an arithmetic number, because the mean of its divisors is an integer number (3581955).

Almost surely, 255170006 is an apocalyptic number.

55170006 is an abundant number, since it is smaller than the sum of its proper divisors (59452554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55170006 is a wasteful number, since it uses less digits than its factorization.

55170006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 55170006 is about 7427.6514457802. The cubic root of 55170006 is about 380.6866762202.

The spelling of 55170006 in words is "fifty-five million, one hundred seventy thousand, six".

Divisors: 1 2 3 6 29 58 87 174 313 626 939 1013 1878 2026 3039 6078 9077 18154 27231 29377 54462 58754 88131 176262 317069 634138 951207 1902414 9195001 18390002 27585003 55170006