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104998655 = 519258171
BaseRepresentation
bin1100100001000…
…10011011111111
321022120111002002
412100202123333
5203334424110
614230252515
72413321346
oct620423377
9238514062
10104998655
11542a6053
122b1b713b
13189a3aa8
14dd32b5d
159340aa5
hex64226ff

104998655 has 12 divisors (see below), whose sum is σ = 132981192. Its totient is φ = 79576560.

The previous prime is 104998631. The next prime is 104998669. The reversal of 104998655 is 556899401.

It is a happy number.

It is not a de Polignac number, because 104998655 - 212 = 104994559 is a prime.

It is a super-2 number, since 2×1049986552 = 22049435103618050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27281 + ... + 30890.

It is an arithmetic number, because the mean of its divisors is an integer number (11081766).

Almost surely, 2104998655 is an apocalyptic number.

104998655 is a deficient number, since it is larger than the sum of its proper divisors (27982537).

104998655 is an equidigital number, since it uses as much as digits as its factorization.

104998655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58214 (or 58195 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 104998655 is about 10246.8851364695. The cubic root of 104998655 is about 471.7673836426.

The spelling of 104998655 in words is "one hundred four million, nine hundred ninety-eight thousand, six hundred fifty-five".

Divisors: 1 5 19 95 361 1805 58171 290855 1105249 5526245 20999731 104998655