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45952980 = 22351017583
BaseRepresentation
bin1010111101001…
…0111111010100
310012110122122020
42233102333110
543230443410
64320533140
71065410463
oct257227724
9105418566
1045952980
1123a37177
12134811b0
13969c318
1461629da
15407aa70
hex2bd2fd4

45952980 has 48 divisors (see below), whose sum is σ = 129959424. Its totient is φ = 12131200.

The previous prime is 45952913. The next prime is 45952993. The reversal of 45952980 is 8925954.

It is a super-2 number, since 2×459529802 = 4223352741760800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (2707488).

Almost surely, 245952980 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 45952980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64979712).

45952980 is an abundant number, since it is smaller than the sum of its proper divisors (84006444).

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

45952980 is a wasteful number, since it uses less digits than its factorization.

45952980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 45952980 is about 6778.8627364773. The cubic root of 45952980 is about 358.1826622124.

The spelling of 45952980 in words is "forty-five million, nine hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 3030 6060 7583 15166 22749 30332 37915 45498 75830 90996 113745 151660 227490 454980 765883 1531766 2297649 3063532 3829415 4595298 7658830 9190596 11488245 15317660 22976490 45952980