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45170086 = 2131737311
BaseRepresentation
bin1010110001001…
…1110110100110
310010222212201011
42230103312212
543030420321
64252052434
71055640133
oct254236646
9103885634
1045170086
1123551a55
121316411a
139486b80
145ddb58a
153e73ae1
hex2b13da6

45170086 has 8 divisors (see below), whose sum is σ = 72967104. Its totient is φ = 20847720.

The previous prime is 45170057. The next prime is 45170089. The reversal of 45170086 is 68007154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868630 + ... + 868681.

It is an arithmetic number, because the mean of its divisors is an integer number (9120888).

Almost surely, 245170086 is an apocalyptic number.

45170086 is a deficient number, since it is larger than the sum of its proper divisors (27797018).

45170086 is a wasteful number, since it uses less digits than its factorization.

45170086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737326.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 45170086 is about 6720.8694378034. The cubic root of 45170086 is about 356.1368987022.

The spelling of 45170086 in words is "forty-five million, one hundred seventy thousand, eighty-six".

Divisors: 1 2 13 26 1737311 3474622 22585043 45170086