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104993277 = 334997759
BaseRepresentation
bin1100100001000…
…01000111111101
321022120012200220
412100201013331
5203334241102
614230211553
72413266564
oct620410775
9238505626
10104993277
11542a2004
122b1b3bb9
13189a14cc
14dd30bdb
15933e1bc
hex64211fd

104993277 has 4 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 69995516.

The previous prime is 104993263. The next prime is 104993281. The reversal of 104993277 is 772399401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 772399401 = 3257466467.

It is a cyclic number.

It is not a de Polignac number, because 104993277 - 27 = 104993149 is a prime.

It is a super-2 number, since 2×1049932772 = 22047176430397458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104993227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17498877 + ... + 17498882.

It is an arithmetic number, because the mean of its divisors is an integer number (34997760).

Almost surely, 2104993277 is an apocalyptic number.

It is an amenable number.

104993277 is a deficient number, since it is larger than the sum of its proper divisors (34997763).

104993277 is an equidigital number, since it uses as much as digits as its factorization.

104993277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34997762.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 104993277 is about 10246.6227118988. The cubic root of 104993277 is about 471.7593289099.

The spelling of 104993277 in words is "one hundred four million, nine hundred ninety-three thousand, two hundred seventy-seven".

Divisors: 1 3 34997759 104993277