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56970150 = 23521492549
BaseRepresentation
bin1101100101010…
…0101110100110
310222012101100120
43121110232212
5104041021100
65353022410
71261144506
oct331245646
9128171316
1056970150
112a181576
12170b4a06
13ba58b63
1477cda06
1550050a0
hex3654ba6

56970150 has 48 divisors (see below), whose sum is σ = 142290000. Its totient is φ = 15084160.

The previous prime is 56970091. The next prime is 56970163. The reversal of 56970150 is 5107965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21076 + ... + 23624.

It is an arithmetic number, because the mean of its divisors is an integer number (2964375).

Almost surely, 256970150 is an apocalyptic number.

56970150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56970150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71145000).

56970150 is an abundant number, since it is smaller than the sum of its proper divisors (85319850).

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

56970150 is a wasteful number, since it uses less digits than its factorization.

56970150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 56970150 is about 7547.8573118469. The cubic root of 56970150 is about 384.7829214213.

The spelling of 56970150 in words is "fifty-six million, nine hundred seventy thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 149 150 298 447 745 894 1490 2235 2549 3725 4470 5098 7450 7647 11175 12745 15294 22350 25490 38235 63725 76470 127450 191175 379801 382350 759602 1139403 1899005 2278806 3798010 5697015 9495025 11394030 18990050 28485075 56970150