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10684305 = 345233137
BaseRepresentation
bin101000110000…
…011110010001
3202002211010000
4220300132101
510213344210
61021000213
7156546402
oct50603621
922084100
1010684305
116038305
1236b3069
1322a1198
1415c19a9
15e10ac0
hexa30791

10684305 has 80 divisors (see below), whose sum is σ = 21187584. Its totient is φ = 5132160.

The previous prime is 10684291. The next prime is 10684337. The reversal of 10684305 is 50348601.

It is not a de Polignac number, because 10684305 - 25 = 10684273 is a prime.

It is a super-2 number, since 2×106843052 = 228308746666050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 288747 + ... + 288783.

Almost surely, 210684305 is an apocalyptic number.

10684305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10684305 is a deficient number, since it is larger than the sum of its proper divisors (10503279).

10684305 is a wasteful number, since it uses less digits than its factorization.

10684305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10684305 is about 3268.6855156163. The cubic root of 10684305 is about 220.2497508031.

The spelling of 10684305 in words is "ten million, six hundred eighty-four thousand, three hundred five".

Divisors: 1 3 5 9 15 23 27 31 37 45 69 81 93 111 115 135 155 185 207 279 333 345 405 465 555 621 713 837 851 999 1035 1147 1395 1665 1863 2139 2511 2553 2997 3105 3441 3565 4185 4255 4995 5735 6417 7659 9315 10323 10695 12555 12765 14985 17205 19251 22977 26381 30969 32085 38295 51615 57753 68931 79143 92907 96255 114885 131905 154845 237429 288765 344655 395715 464535 712287 1187145 2136861 3561435 10684305