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104274430 = 251317291627
BaseRepresentation
bin1100011011100…
…01100111111110
321021012200121221
412031301213332
5203143240210
614202543554
72404214041
oct615614776
9237180557
10104274430
1153950a17
122ab07bba
13187ac260
14dbc4c58
15924b1da
hex63719fe

104274430 has 64 divisors (see below), whose sum is σ = 221538240. Its totient is φ = 34965504.

The previous prime is 104274427. The next prime is 104274487. The reversal of 104274430 is 34472401.

It is a junction number, because it is equal to n+sod(n) for n = 104274395 and 104274404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63277 + ... + 64903.

It is an arithmetic number, because the mean of its divisors is an integer number (3461535).

Almost surely, 2104274430 is an apocalyptic number.

104274430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104274430 is an abundant number, since it is smaller than the sum of its proper divisors (117263810).

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

104274430 is a wasteful number, since it uses less digits than its factorization.

104274430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 104274430 is about 10211.4852004985. The cubic root of 104274430 is about 470.6802132071.

The spelling of 104274430 in words is "one hundred four million, two hundred seventy-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 17 26 29 34 58 65 85 130 145 170 221 290 377 442 493 754 986 1105 1627 1885 2210 2465 3254 3770 4930 6409 8135 12818 16270 21151 27659 32045 42302 47183 55318 64090 94366 105755 138295 211510 235915 276590 359567 471830 613379 719134 802111 1226758 1604222 1797835 3066895 3595670 4010555 6133790 8021110 10427443 20854886 52137215 104274430