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376290545 = 5731030933
BaseRepresentation
bin10110011011011…
…011110011110001
3222020001112120212
4112123123303301
51232312244140
6101201113505
712216262661
oct2633336361
9866045525
10376290545
11183451724
12a6028895
135cc5c937
1437d921a1
152307d765
hex166dbcf1

376290545 has 8 divisors (see below), whose sum is σ = 457734696. Its totient is φ = 296908416.

The previous prime is 376290539. The next prime is 376290547. The reversal of 376290545 is 545092673.

It can be written as a sum of positive squares in 4 ways, for example, as 19571776 + 356718769 = 4424^2 + 18887^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 376290545 - 28 = 376290289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376290547) 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, 515102 + ... + 515831.

It is an arithmetic number, because the mean of its divisors is an integer number (57216837).

Almost surely, 2376290545 is an apocalyptic number.

It is an amenable number.

376290545 is a deficient number, since it is larger than the sum of its proper divisors (81444151).

376290545 is a wasteful number, since it uses less digits than its factorization.

376290545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031011.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 376290545 is about 19398.2098400858. The cubic root of 376290545 is about 721.9510770942.

The spelling of 376290545 in words is "three hundred seventy-six million, two hundred ninety thousand, five hundred forty-five".

Divisors: 1 5 73 365 1030933 5154665 75258109 376290545