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104121414 = 23223251501
BaseRepresentation
bin1100011010011…
…00010001000110
321020220220201200
412031030101012
5203123341124
614155403330
72403005655
oct615142106
9236826650
10104121414
1153856a61
122aa53546
1318757707
14db8519c
15921abc9
hex634c446

104121414 has 24 divisors (see below), whose sum is σ = 235405872. Its totient is φ = 33198000.

The previous prime is 104121373. The next prime is 104121419. The reversal of 104121414 is 414121401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104121419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125337 + ... + 126164.

It is an arithmetic number, because the mean of its divisors is an integer number (9808578).

Almost surely, 2104121414 is an apocalyptic number.

104121414 is an abundant number, since it is smaller than the sum of its proper divisors (131284458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104121414 is a wasteful number, since it uses less digits than its factorization.

104121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251532 (or 251529 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 104121414 is about 10203.9901019160. The cubic root of 104121414 is about 470.4498695480.

Adding to 104121414 its reverse (414121401), we get a palindrome (518242815).

The spelling of 104121414 in words is "one hundred four million, one hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 251501 503002 754503 1509006 2263509 4527018 5784523 11569046 17353569 34707138 52060707 104121414