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20037124 = 225009281
BaseRepresentation
bin100110001101…
…1111000000100
31101200222202201
41030123320010
520112141444
61553244244
7332212162
oct114337004
941628681
1020037124
1110346208
126863684
1341c72b3
142938232
151b5bdd4
hex131be04

20037124 has 6 divisors (see below), whose sum is σ = 35064974. Its totient is φ = 10018560.

The previous prime is 20037109. The next prime is 20037179. The reversal of 20037124 is 42173002.

It can be written as a sum of positive squares in only one way, i.e., 19518724 + 518400 = 4418^2 + 720^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504637 + ... + 2504644.

Almost surely, 220037124 is an apocalyptic number.

It is an amenable number.

20037124 is a deficient number, since it is larger than the sum of its proper divisors (15027850).

20037124 is a wasteful number, since it uses less digits than its factorization.

20037124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009285 (or 5009283 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20037124 is about 4476.2846200839. The cubic root of 20037124 is about 271.6096079162.

The spelling of 20037124 in words is "twenty million, thirty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 5009281 10018562 20037124