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45152670 = 2351505089
BaseRepresentation
bin1010110000111…
…1100110011110
310010221222211010
42230033212132
543024341140
64251440050
71055535303
oct254174636
9103858733
1045152670
112353a962
1213156026
13947bc74
145dd50aa
153e6d880
hex2b0f99e

45152670 has 16 divisors (see below), whose sum is σ = 108366480. Its totient is φ = 12040704.

The previous prime is 45152669. The next prime is 45152689. The reversal of 45152670 is 7625154.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1505089 = 45152670 / (4 + 5 + 1 + 5 + 2 + 6 + 7 + 0).

It is a congruent number.

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, 752515 + ... + 752574.

It is an arithmetic number, because the mean of its divisors is an integer number (6772905).

Almost surely, 245152670 is an apocalyptic number.

45152670 is an abundant number, since it is smaller than the sum of its proper divisors (63213810).

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

45152670 is a wasteful number, since it uses less digits than its factorization.

45152670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505099.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 45152670 is about 6719.5736471892. The cubic root of 45152670 is about 356.0911215216.

The spelling of 45152670 in words is "forty-five million, one hundred fifty-two thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1505089 3010178 4515267 7525445 9030534 15050890 22576335 45152670