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36740740 = 22517108061
BaseRepresentation
bin1000110000100…
…1111010000100
32120010121211011
42030021322010
533401200430
63351252004
7624201601
oct214117204
976117734
1036740740
1119814953
121037a004
1377c51aa
144c456a8
15335b22a
hex2309e84

36740740 has 24 divisors (see below), whose sum is σ = 81694872. Its totient is φ = 13831680.

The previous prime is 36740677. The next prime is 36740761. The reversal of 36740740 is 4704763.

It can be written as a sum of positive squares in 4 ways, for example, as 10771524 + 25969216 = 3282^2 + 5096^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53691 + ... + 54370.

It is an arithmetic number, because the mean of its divisors is an integer number (3403953).

Almost surely, 236740740 is an apocalyptic number.

It is an amenable number.

36740740 is an abundant number, since it is smaller than the sum of its proper divisors (44954132).

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

36740740 is a wasteful number, since it uses less digits than its factorization.

36740740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108087 (or 108085 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 36740740 is about 6061.4140264463. The cubic root of 36740740 is about 332.4420612484.

The spelling of 36740740 in words is "thirty-six million, seven hundred forty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 108061 216122 432244 540305 1080610 1837037 2161220 3674074 7348148 9185185 18370370 36740740