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45152691 = 3371273203
BaseRepresentation
bin1010110000111…
…1100110110011
310010221222211220
42230033212303
543024341231
64251440123
71055535333
oct254174663
9103858756
1045152691
112353a981
1213156043
13947bc8c
145dd50c3
153e6d896
hex2b0f9b3

45152691 has 16 divisors (see below), whose sum is σ = 62337024. Its totient is φ = 29048544.

The previous prime is 45152689. The next prime is 45152693. The reversal of 45152691 is 19625154.

It is an interprime number because it is at equal distance from previous prime (45152689) and next prime (45152693).

It is not a de Polignac number, because 45152691 - 21 = 45152689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45152693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12496 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (3896064).

Almost surely, 245152691 is an apocalyptic number.

45152691 is a deficient number, since it is larger than the sum of its proper divisors (17184333).

45152691 is a wasteful number, since it uses less digits than its factorization.

45152691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370.

The product of its digits is 10800, while the sum is 33.

The square root of 45152691 is about 6719.5752097882. The cubic root of 45152691 is about 356.0911767263.

The spelling of 45152691 in words is "forty-five million, one hundred fifty-two thousand, six hundred ninety-one".

Divisors: 1 3 37 111 127 381 3203 4699 9609 14097 118511 355533 406781 1220343 15050897 45152691