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104156454 = 2317359409
BaseRepresentation
bin1100011010101…
…00110100100110
321020222200210110
412031110310212
5203131001304
614200233450
72403213063
oct615246446
9236880713
10104156454
1153880316
122aa6b886
131876a64c
14db93c6a
159226289
hex6354d26

104156454 has 8 divisors (see below), whose sum is σ = 208312920. Its totient is φ = 34718816.

The previous prime is 104156431. The next prime is 104156471. The reversal of 104156454 is 454651401.

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

104156454 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 8679699 + ... + 8679710.

It is an arithmetic number, because the mean of its divisors is an integer number (26039115).

Almost surely, 2104156454 is an apocalyptic number.

104156454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

104156454 is a wasteful number, since it uses less digits than its factorization.

104156454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17359414.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 104156454 is about 10205.7069328881. The cubic root of 104156454 is about 470.5026371583.

The spelling of 104156454 in words is "one hundred four million, one hundred fifty-six thousand, four hundred fifty-four".

Divisors: 1 2 3 6 17359409 34718818 52078227 104156454