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100576745 = 5199310093
BaseRepresentation
bin1011111111010…
…10110111101001
321000020211100122
411333222313221
5201221423440
613551413025
72330613443
oct577526751
9230224318
10100576745
1151855885
1229824175
1317ab6189
14d501493
158c6a7b5
hex5feade9

100576745 has 8 divisors (see below), whose sum is σ = 120764616. Its totient is φ = 80413056.

The previous prime is 100576657. The next prime is 100576753. The reversal of 100576745 is 547675001.

It can be written as a sum of positive squares in 4 ways, for example, as 18800896 + 81775849 = 4336^2 + 9043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100576745 - 226 = 33467881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4919 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (15095577).

Almost surely, 2100576745 is an apocalyptic number.

It is an amenable number.

100576745 is a deficient number, since it is larger than the sum of its proper divisors (20187871).

100576745 is a wasteful number, since it uses less digits than its factorization.

100576745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 100576745 is about 10028.7957901236. The cubic root of 100576745 is about 465.0495110498.

The spelling of 100576745 in words is "one hundred million, five hundred seventy-six thousand, seven hundred forty-five".

Divisors: 1 5 1993 9965 10093 50465 20115349 100576745