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100484405 = 572870983
BaseRepresentation
bin1011111110101…
…00010100110101
321000002010200122
411333110110311
5201211000110
613545421325
72330050310
oct577242465
9230063618
10100484405
11517a246a
122979a845
1317a83138
14d4b9977
158c4d255
hex5fd4535

100484405 has 8 divisors (see below), whose sum is σ = 137807232. Its totient is φ = 68903568.

The previous prime is 100484393. The next prime is 100484413. The reversal of 100484405 is 504484001.

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 100484405 - 28 = 100484149 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1435457 + ... + 1435526.

It is an arithmetic number, because the mean of its divisors is an integer number (17225904).

Almost surely, 2100484405 is an apocalyptic number.

It is an amenable number.

100484405 is a deficient number, since it is larger than the sum of its proper divisors (37322827).

100484405 is an equidigital number, since it uses as much as digits as its factorization.

100484405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870995.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 100484405 is about 10024.1909898006. The cubic root of 100484405 is about 464.9071460644.

The spelling of 100484405 in words is "one hundred million, four hundred eighty-four thousand, four hundred five".

Divisors: 1 5 7 35 2870983 14354915 20096881 100484405