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104990607 = 3323169067
BaseRepresentation
bin1100100001000…
…00011110001111
321022120002001000
412100200132033
5203334144412
614230151343
72413256031
oct620403617
9238502030
10104990607
115429aaa7
122b1b2553
13189a0227
14dd2dc51
15933d4dc
hex642078f

104990607 has 16 divisors (see below), whose sum is σ = 162305280. Its totient is φ = 66950136.

The previous prime is 104990603. The next prime is 104990617. The reversal of 104990607 is 706099401.

104990607 is a `hidden beast` number, since 1 + 0 + 49 + 9 + 0 + 607 = 666.

It is not a de Polignac number, because 104990607 - 22 = 104990603 is a prime.

It is a super-2 number, since 2×1049906072 = 22046055116456898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104990603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83913 + ... + 85154.

It is an arithmetic number, because the mean of its divisors is an integer number (10144080).

Almost surely, 2104990607 is an apocalyptic number.

104990607 is a deficient number, since it is larger than the sum of its proper divisors (57314673).

104990607 is a wasteful number, since it uses less digits than its factorization.

104990607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169099 (or 169093 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 104990607 is about 10246.4924242396. The cubic root of 104990607 is about 471.7553298980.

The spelling of 104990607 in words is "one hundred four million, nine hundred ninety thousand, six hundred seven".

Divisors: 1 3 9 23 27 69 207 621 169067 507201 1521603 3888541 4564809 11665623 34996869 104990607