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45074900 = 22521334673
BaseRepresentation
bin1010101111110…
…0100111010100
310010211001010202
42223330213110
543014344100
64250040032
71055062463
oct253744724
9103731122
1045074900
1123497492
1213119018
139452750
145db49da
153e557d5
hex2afc9d4

45074900 has 36 divisors (see below), whose sum is σ = 105339612. Its totient is φ = 16642560.

The previous prime is 45074891. The next prime is 45074921. The reversal of 45074900 is 947054.

It can be written as a sum of positive squares in 6 ways, for example, as 14227984 + 30846916 = 3772^2 + 5554^2 .

It is a super-2 number, since 2×450749002 = 4063493220020000, 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 11 ways as a sum of consecutive naturals, for example, 16037 + ... + 18636.

Almost surely, 245074900 is an apocalyptic number.

It is an amenable number.

45074900 is an abundant number, since it is smaller than the sum of its proper divisors (60264712).

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

45074900 is a wasteful number, since it uses less digits than its factorization.

45074900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34700 (or 34693 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 45074900 is about 6713.7843277841. The cubic root of 45074900 is about 355.8865627720.

The spelling of 45074900 in words is "forty-five million, seventy-four thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 34673 69346 138692 173365 346730 450749 693460 866825 901498 1733650 1802996 2253745 3467300 4507490 9014980 11268725 22537450 45074900