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100054660 = 22537135209
BaseRepresentation
bin1011111011010…
…11011010000100
320222021022012011
411331223122010
5201103222120
613532304004
72323310356
oct575533204
9228238164
10100054660
1151529602
1229612004
1317962654
14d4070d6
158bb5c5a
hex5f6b684

100054660 has 24 divisors (see below), whose sum is σ = 215795160. Its totient is φ = 38939904.

The previous prime is 100054621. The next prime is 100054709. The reversal of 100054660 is 66450001.

It can be written as a sum of positive squares in 4 ways, for example, as 19342404 + 80712256 = 4398^2 + 8984^2 .

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, 66865 + ... + 68344.

It is an arithmetic number, because the mean of its divisors is an integer number (8991465).

Almost surely, 2100054660 is an apocalyptic number.

100054660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100054660 is an abundant number, since it is smaller than the sum of its proper divisors (115740500).

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

100054660 is a wasteful number, since it uses less digits than its factorization.

100054660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135255 (or 135253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 100054660 is about 10002.7326266376. The cubic root of 100054660 is about 464.2434377059.

The spelling of 100054660 in words is "one hundred million, fifty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 135209 270418 540836 676045 1352090 2704180 5002733 10005466 20010932 25013665 50027330 100054660