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104495187 = 3231514423
BaseRepresentation
bin1100011101001…
…11100001010011
321021121220110010
412032213201103
5203222321222
614211410003
72406123456
oct616474123
9237556403
10104495187
1153a91865
122abb3903
1318858894
14dc4149d
15929180c
hex63a7853

104495187 has 8 divisors (see below), whose sum is σ = 145384704. Its totient is φ = 66634568.

The previous prime is 104495129. The next prime is 104495197. The reversal of 104495187 is 781594401.

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 104495187 - 26 = 104495123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104495197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757143 + ... + 757280.

It is an arithmetic number, because the mean of its divisors is an integer number (18173088).

Almost surely, 2104495187 is an apocalyptic number.

104495187 is a deficient number, since it is larger than the sum of its proper divisors (40889517).

104495187 is a wasteful number, since it uses less digits than its factorization.

104495187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514449.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 104495187 is about 10222.2887358947. The cubic root of 104495187 is about 471.0121345047.

The spelling of 104495187 in words is "one hundred four million, four hundred ninety-five thousand, one hundred eighty-seven".

Divisors: 1 3 23 69 1514423 4543269 34831729 104495187