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20037134 = 2131947863
BaseRepresentation
bin100110001101…
…1111000001110
31101200222210002
41030123320032
520112142014
61553244302
7332212205
oct114337016
941628702
1020037134
1110346217
126863692
1341c72c0
14293823c
151b5bdde
hex131be0e

20037134 has 32 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 8564832.

The previous prime is 20037109. The next prime is 20037179. The reversal of 20037134 is 43173002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22787 + ... + 23649.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 220037134 is an apocalyptic number.

20037134 is a deficient number, since it is larger than the sum of its proper divisors (14799346).

20037134 is a wasteful number, since it uses less digits than its factorization.

20037134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 20037134 is about 4476.2857370816. The cubic root of 20037134 is about 271.6096531006.

The spelling of 20037134 in words is "twenty million, thirty-seven thousand, one hundred thirty-four".

Divisors: 1 2 13 19 26 38 47 94 247 494 611 863 893 1222 1726 1786 11219 11609 16397 22438 23218 32794 40561 81122 213161 426322 527293 770659 1054586 1541318 10018567 20037134