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45439108 = 2211131937113
BaseRepresentation
bin1010110101010…
…1100010000100
310011111112201221
42231111202010
543113022413
64301530124
71061140351
oct255254204
9104445657
1045439108
1123716090
1213273944
13954c460
14606b628
153ec868d
hex2b55884

45439108 has 96 divisors (see below), whose sum is σ = 101888640. Its totient is φ = 17418240.

The previous prime is 45439081. The next prime is 45439109. The reversal of 45439108 is 80193454.

It is not an unprimeable number, because it can be changed into a prime (45439109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402060 + ... + 402172.

It is an arithmetic number, because the mean of its divisors is an integer number (1061340).

Almost surely, 245439108 is an apocalyptic number.

It is an amenable number.

45439108 is an abundant number, since it is smaller than the sum of its proper divisors (56449532).

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

45439108 is a wasteful number, since it uses less digits than its factorization.

45439108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45439108 is about 6740.8536551389. The cubic root of 45439108 is about 356.8425211746.

The spelling of 45439108 in words is "forty-five million, four hundred thirty-nine thousand, one hundred eight".

Divisors: 1 2 4 11 13 19 22 26 37 38 44 52 74 76 113 143 148 209 226 247 286 407 418 452 481 494 572 703 814 836 962 988 1243 1406 1469 1628 1924 2147 2486 2717 2812 2938 4181 4294 4972 5291 5434 5876 7733 8362 8588 9139 10582 10868 15466 16159 16724 18278 21164 23617 27911 30932 32318 36556 45991 47234 54353 55822 64636 79439 91982 94468 100529 108706 111644 158878 183964 201058 217412 307021 317756 402116 597883 614042 873829 1032707 1195766 1228084 1747658 2065414 2391532 3495316 4130828 11359777 22719554 45439108