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104405152 = 2519171719
BaseRepresentation
bin1100011100100…
…01100010100000
321021110022221111
412032101202200
5203211431102
614205433104
72405300125
oct616214240
9237408844
10104405152
1153a30155
122ab6b794
13188268c7
14dc1a74c
159274cd7
hex63918a0

104405152 has 24 divisors (see below), whose sum is σ = 216367200. Its totient is φ = 49454784.

The previous prime is 104405149. The next prime is 104405167. The reversal of 104405152 is 251504401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85252 + ... + 86467.

It is an arithmetic number, because the mean of its divisors is an integer number (9015300).

Almost surely, 2104405152 is an apocalyptic number.

It is an amenable number.

104405152 is an abundant number, since it is smaller than the sum of its proper divisors (111962048).

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

104405152 is a wasteful number, since it uses less digits than its factorization.

104405152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171748 (or 171740 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 104405152 is about 10217.8839296598. The cubic root of 104405152 is about 470.8768180233.

Adding to 104405152 its reverse (251504401), we get a palindrome (355909553).

The spelling of 104405152 in words is "one hundred four million, four hundred five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 171719 343438 686876 1373752 2747504 3262661 5495008 6525322 13050644 26101288 52202576 104405152