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45076900 = 22521143953
BaseRepresentation
bin1010101111110…
…1000110100100
310010211010212211
42223331012210
543014430100
64250053204
71055101351
oct253750644
9103733784
1045076900
1123498a40
121311a204
13945362b
145db5628
153e561ba
hex2afd1a4

45076900 has 72 divisors (see below), whose sum is σ = 109305504. Its totient is φ = 15993600.

The previous prime is 45076897. The next prime is 45076903. The reversal of 45076900 is 967054.

It is an interprime number because it is at equal distance from previous prime (45076897) and next prime (45076903).

It is a super-2 number, since 2×450769002 = 4063853827220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45076903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46824 + ... + 47776.

It is an arithmetic number, because the mean of its divisors is an integer number (1518132).

Almost surely, 245076900 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 45076900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54652752).

45076900 is an abundant number, since it is smaller than the sum of its proper divisors (64228604).

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

45076900 is a wasteful number, since it uses less digits than its factorization.

45076900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45076900 is about 6713.9332734248. The cubic root of 45076900 is about 355.8918263267.

The spelling of 45076900 in words is "forty-five million, seventy-six thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 43 44 50 55 86 100 110 172 215 220 275 430 473 550 860 946 953 1075 1100 1892 1906 2150 2365 3812 4300 4730 4765 9460 9530 10483 11825 19060 20966 23650 23825 40979 41932 47300 47650 52415 81958 95300 104830 163916 204895 209660 262075 409790 450769 524150 819580 901538 1024475 1048300 1803076 2048950 2253845 4097900 4507690 9015380 11269225 22538450 45076900