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104054145 = 3513241047
BaseRepresentation
bin1100011001110…
…11110110000001
321020210111110020
412030323312001
5203114213040
614154124053
72402305566
oct614736601
9236714406
10104054145
1153810468
122aa20629
1318732c00
14db6886d
159205cd0
hex633bd81

104054145 has 24 divisors (see below), whose sum is σ = 180282816. Its totient is φ = 51225408.

The previous prime is 104054141. The next prime is 104054173. The reversal of 104054145 is 541450401.

It is a happy number.

It is not a de Polignac number, because 104054145 - 22 = 104054141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104054141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17989 + ... + 23058.

It is an arithmetic number, because the mean of its divisors is an integer number (7511784).

Almost surely, 2104054145 is an apocalyptic number.

104054145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104054145 is a deficient number, since it is larger than the sum of its proper divisors (76228671).

104054145 is a wasteful number, since it uses less digits than its factorization.

104054145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41081 (or 41068 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 104054145 is about 10200.6933587869. The cubic root of 104054145 is about 470.3485342935.

The spelling of 104054145 in words is "one hundred four million, fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 169 195 507 845 2535 41047 123141 205235 533611 615705 1600833 2668055 6936943 8004165 20810829 34684715 104054145