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104949572 = 22721341189
BaseRepresentation
bin1100100000101…
…10011101000100
321022110222202012
412100112131010
5203331341242
614225233352
72413025300
oct620263504
9238428665
10104949572
1154272192
122b192858
1318987650
14dd1cd00
159331282
hex6416744

104949572 has 36 divisors (see below), whose sum is σ = 230087340. Its totient is φ = 41517504.

The previous prime is 104949571. The next prime is 104949589. The reversal of 104949572 is 275949401.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 100480576 = 2114^2 + 10024^2 .

It is a super-2 number, since 2×1049495722 = 22028825325966368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104949571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18047 + ... + 23142.

It is an arithmetic number, because the mean of its divisors is an integer number (6391315).

Almost surely, 2104949572 is an apocalyptic number.

It is an amenable number.

104949572 is an abundant number, since it is smaller than the sum of its proper divisors (125137768).

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

104949572 is a wasteful number, since it uses less digits than its factorization.

104949572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41220 (or 41211 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 104949572 is about 10244.4898360045. The cubic root of 104949572 is about 471.6938608990.

The spelling of 104949572 in words is "one hundred four million, nine hundred forty-nine thousand, five hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 41189 82378 164756 288323 535457 576646 1070914 1153292 2018261 2141828 3748199 4036522 7496398 8073044 14992796 26237393 52474786 104949572