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10684418 = 219492741
BaseRepresentation
bin101000110000…
…100000000010
3202002211021012
4220300200002
510213400133
61021000522
7156546623
oct50604002
922084235
1010684418
1160383a8
1236b3142
1322a1254
1415c1a4a
15e10b48
hexa30802

10684418 has 8 divisors (see below), whose sum is σ = 16040700. Its totient is φ = 5337520.

The previous prime is 10684417. The next prime is 10684433. The reversal of 10684418 is 81448601.

It can be written as a sum of positive squares in 2 ways, for example, as 10647169 + 37249 = 3263^2 + 193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106844182 = 228313575997448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10684417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 5268.

Almost surely, 210684418 is an apocalyptic number.

10684418 is a deficient number, since it is larger than the sum of its proper divisors (5356282).

10684418 is a wasteful number, since it uses less digits than its factorization.

10684418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 10684418 is about 3268.7028008065. The cubic root of 10684418 is about 220.2505272734.

The spelling of 10684418 in words is "ten million, six hundred eighty-four thousand, four hundred eighteen".

Divisors: 1 2 1949 2741 3898 5482 5342209 10684418