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100104949 = 715599173
BaseRepresentation
bin1011111011101…
…11101011110101
320222100212011201
411331313223311
5201111324244
613533332501
72323610110
oct575675365
9228325151
10100104949
115156336a
1229637131
131797c4c9
14d41b577
158bc5ad4
hex5f77af5

100104949 has 8 divisors (see below), whose sum is σ = 114491520. Its totient is φ = 85739856.

The previous prime is 100104937. The next prime is 100104967. The reversal of 100104949 is 949401001.

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 100104949 - 211 = 100102901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100104919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6327 + ... + 15499.

It is an arithmetic number, because the mean of its divisors is an integer number (14311440).

Almost surely, 2100104949 is an apocalyptic number.

It is an amenable number.

100104949 is a deficient number, since it is larger than the sum of its proper divisors (14386571).

100104949 is an equidigital number, since it uses as much as digits as its factorization.

100104949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 100104949 is about 10005.2460739354. The cubic root of 100104949 is about 464.3212032923.

The spelling of 100104949 in words is "one hundred million, one hundred four thousand, nine hundred forty-nine".

Divisors: 1 7 1559 9173 10913 64211 14300707 100104949