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104197005 = 32511210499
BaseRepresentation
bin1100011010111…
…10101110001101
321021001202102100
412031132232031
5203133301010
614201145313
72403442233
oct615365615
9237052370
10104197005
11538a8830
122aa8b239
1318782c43
14dba4953
1592332c0
hex635eb8d

104197005 has 24 divisors (see below), whose sum is σ = 197028000. Its totient is φ = 50519520.

The previous prime is 104197003. The next prime is 104197081. The reversal of 104197005 is 500791401.

It is not a de Polignac number, because 104197005 - 21 = 104197003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104197005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104197003) 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, 104755 + ... + 105744.

It is an arithmetic number, because the mean of its divisors is an integer number (8209500).

Almost surely, 2104197005 is an apocalyptic number.

104197005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104197005 is a deficient number, since it is larger than the sum of its proper divisors (92830995).

104197005 is a wasteful number, since it uses less digits than its factorization.

104197005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210521 (or 210518 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 104197005 is about 10207.6934221204. The cubic root of 104197005 is about 470.5636891501.

It can be divided in two parts, 10419 and 7005, that added together give a square (17424 = 1322).

The spelling of 104197005 in words is "one hundred four million, one hundred ninety-seven thousand, five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 210499 631497 1052495 1894491 2315489 3157485 6946467 9472455 11577445 20839401 34732335 104197005