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45380955 = 3523199661
BaseRepresentation
bin1010110100011…
…1010101011011
310011101120222010
42231013111123
543104142310
64300401003
71060505664
oct255072533
9104346863
1045380955
1123686424
1213246163
13952bb49
14605436b
153eb6320
hex2b4755b

45380955 has 32 divisors (see below), whose sum is σ = 76262400. Its totient is φ = 22999680.

The previous prime is 45380921. The next prime is 45380989. The reversal of 45380955 is 55908354.

It is an interprime number because it is at equal distance from previous prime (45380921) and next prime (45380989).

It is not a de Polignac number, because 45380955 - 29 = 45380443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68325 + ... + 68985.

It is an arithmetic number, because the mean of its divisors is an integer number (2383200).

Almost surely, 245380955 is an apocalyptic number.

45380955 is a deficient number, since it is larger than the sum of its proper divisors (30881445).

45380955 is a wasteful number, since it uses less digits than its factorization.

45380955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 45380955 is about 6736.5387997101. The cubic root of 45380955 is about 356.6902270905.

The spelling of 45380955 in words is "forty-five million, three hundred eighty thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 23 69 115 199 345 597 661 995 1983 2985 3305 4577 9915 13731 15203 22885 45609 68655 76015 131539 228045 394617 657695 1973085 3025397 9076191 15126985 45380955