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104401641 = 3172047091
BaseRepresentation
bin1100011100100…
…00101011101001
321021110011010110
412032100223221
5203211323031
614205404533
72405253651
oct616205351
9237404113
10104401641
1153a28553
122ab69749
1318825126
14dc19361
159273c46
hex6390ae9

104401641 has 8 divisors (see below), whose sum is σ = 147390624. Its totient is φ = 65506880.

The previous prime is 104401631. The next prime is 104401643. The reversal of 104401641 is 146104401.

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

It is a cyclic number.

It is not a de Polignac number, because 104401641 - 211 = 104399593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104401643) 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 7 ways as a sum of consecutive naturals, for example, 1023495 + ... + 1023596.

It is an arithmetic number, because the mean of its divisors is an integer number (18423828).

Almost surely, 2104401641 is an apocalyptic number.

It is an amenable number.

104401641 is a deficient number, since it is larger than the sum of its proper divisors (42988983).

104401641 is a wasteful number, since it uses less digits than its factorization.

104401641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047111.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 104401641 is about 10217.7121216053. The cubic root of 104401641 is about 470.8715396533.

It can be divided in two parts, 10440164 and 1, that added together give a triangular number (10440165 = T4569).

The spelling of 104401641 in words is "one hundred four million, four hundred one thousand, six hundred forty-one".

Divisors: 1 3 17 51 2047091 6141273 34800547 104401641