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104691401 = 131799171
BaseRepresentation
bin1100011110101…
…11011011001001
321021222212121022
412033113123021
5203300111101
614215522225
72410601513
oct617273311
9237885538
10104691401
1154106221
122b089375
13188c6c99
14dc92bb3
1592cea1b
hex63d76c9

104691401 has 4 divisors (see below), whose sum is σ = 105490704. Its totient is φ = 103892100.

The previous prime is 104691397. The next prime is 104691407. The reversal of 104691401 is 104196401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104691401 - 22 = 104691397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104691407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399455 + ... + 399716.

It is an arithmetic number, because the mean of its divisors is an integer number (26372676).

Almost surely, 2104691401 is an apocalyptic number.

It is an amenable number.

104691401 is a deficient number, since it is larger than the sum of its proper divisors (799303).

104691401 is an equidigital number, since it uses as much as digits as its factorization.

104691401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799302.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 104691401 is about 10231.8815962657. The cubic root of 104691401 is about 471.3067617557.

The spelling of 104691401 in words is "one hundred four million, six hundred ninety-one thousand, four hundred one".

Divisors: 1 131 799171 104691401