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45983925 = 32521379199
BaseRepresentation
bin1010111101101…
…0100010110101
310012112020002100
42233122202311
543232441200
64321332313
71065566631
oct257324265
9105466070
1045983925
1123a58449
1213497099
1396b0430
14616ddc1
154084d00
hex2bda8b5

45983925 has 72 divisors (see below), whose sum is σ = 90272000. Its totient is φ = 22239360.

The previous prime is 45983921. The next prime is 45983947. The reversal of 45983925 is 52938954.

45983925 is a `hidden beast` number, since 4 + 598 + 39 + 25 = 666.

It is not a de Polignac number, because 45983925 - 22 = 45983921 is a prime.

It is a super-2 number, since 2×459839252 = 4229042716811250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45983921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 230976 + ... + 231174.

Almost surely, 245983925 is an apocalyptic number.

45983925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45983925 is a deficient number, since it is larger than the sum of its proper divisors (44288075).

45983925 is a wasteful number, since it uses less digits than its factorization.

45983925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 299 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 45983925 is about 6781.1448148524. The cubic root of 45983925 is about 358.2630449240.

The spelling of 45983925 in words is "forty-five million, nine hundred eighty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 79 117 195 199 225 237 325 395 585 597 711 975 995 1027 1185 1791 1975 2587 2925 2985 3081 3555 4975 5135 5925 7761 8955 9243 12935 14925 15405 15721 17775 23283 25675 38805 44775 46215 47163 64675 77025 78605 116415 141489 194025 204373 231075 235815 393025 582075 613119 707445 1021865 1179075 1839357 3065595 3537225 5109325 9196785 15327975 45983925