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45887952 = 24311233373
BaseRepresentation
bin1010111100001…
…1000111010000
310012100100102210
42233003013100
543221403302
64315312120
71065020055
oct257030720
9105310383
1045887952
11239a2330
121344b640
139678846
14614702c
15406666c
hex2bc31d0

45887952 has 80 divisors (see below), whose sum is σ = 130223808. Its totient is φ = 13808640.

The previous prime is 45887951. The next prime is 45887953. The reversal of 45887952 is 25978854.

It is an interprime number because it is at equal distance from previous prime (45887951) and next prime (45887953).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45887951) 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, 122838 + ... + 123210.

Almost surely, 245887952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45887952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65111904).

45887952 is an abundant number, since it is smaller than the sum of its proper divisors (84335856).

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

45887952 is a wasteful number, since it uses less digits than its factorization.

45887952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 45887952 is about 6774.0646586817. The cubic root of 45887952 is about 358.0136278532.

It can be divided in two parts, 458 and 87952, that added together give a triangular number (88410 = T420).

The spelling of 45887952 in words is "forty-five million, eight hundred eighty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 233 264 373 466 528 699 746 932 1119 1398 1492 1864 2238 2563 2796 2984 3728 4103 4476 5126 5592 5968 7689 8206 8952 10252 11184 12309 15378 16412 17904 20504 24618 30756 32824 41008 49236 61512 65648 86909 98472 123024 173818 196944 260727 347636 521454 695272 955999 1042908 1390544 1911998 2085816 2867997 3823996 4171632 5735994 7647992 11471988 15295984 22943976 45887952