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104312554 = 2463911243
BaseRepresentation
bin1100011011110…
…10111011101010
321021021121220221
412031322323222
5203201000204
614203440254
72404433143
oct615727352
9237247827
10104312554
1153977625
122ab2608a
13187c3708
14dbd4aca
159257654
hex637aeea

104312554 has 8 divisors (see below), whose sum is σ = 156516480. Its totient is φ = 52140396.

The previous prime is 104312519. The next prime is 104312557. The reversal of 104312554 is 455213401.

It is a happy number.

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

It is a super-2 number, since 2×1043125542 = 21762217844005832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104312557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3657 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (19564560).

Almost surely, 2104312554 is an apocalyptic number.

104312554 is a deficient number, since it is larger than the sum of its proper divisors (52203926).

104312554 is a wasteful number, since it uses less digits than its factorization.

104312554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15884.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 104312554 is about 10213.3517515065. The cubic root of 104312554 is about 470.7375683549.

Adding to 104312554 its reverse (455213401), we get a palindrome (559525955).

The spelling of 104312554 in words is "one hundred four million, three hundred twelve thousand, five hundred fifty-four".

Divisors: 1 2 4639 9278 11243 22486 52156277 104312554