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36974980 = 22571092423
BaseRepresentation
bin1000110100001…
…1000110000100
32120120112010201
42031003012010
533431144410
63400300244
7626165530
oct215030604
976515121
1036974980
1119964939
1210471684
1378779b3
144ca6bc0
1533a583a
hex2343184

36974980 has 48 divisors (see below), whose sum is σ = 89591040. Its totient is φ = 12555648.

The previous prime is 36974963. The next prime is 36974999. The reversal of 36974980 is 8947963.

It is a self number, because there is not a number n which added to its sum of digits gives 36974980.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14049 + ... + 16471.

It is an arithmetic number, because the mean of its divisors is an integer number (1866480).

Almost surely, 236974980 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 36974980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44795520).

36974980 is an abundant number, since it is smaller than the sum of its proper divisors (52616060).

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

36974980 is a wasteful number, since it uses less digits than its factorization.

36974980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 2546 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 36974980 is about 6080.7055511676. The cubic root of 36974980 is about 333.1470581463.

The spelling of 36974980 in words is "thirty-six million, nine hundred seventy-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 436 545 763 1090 1526 2180 2423 3052 3815 4846 7630 9692 12115 15260 16961 24230 33922 48460 67844 84805 169610 264107 339220 528214 1056428 1320535 1848749 2641070 3697498 5282140 7394996 9243745 18487490 36974980