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104573642 = 261857161
BaseRepresentation
bin1100011101110…
…10101011001010
321021202220001212
412032322223022
5203232324032
614213213122
72406601265
oct616725312
9237686055
10104573642
11540357a8
122b0311a2
13188854c4
14dc61cdc
1592a9bb2
hex63baaca

104573642 has 8 divisors (see below), whose sum is σ = 159432132. Its totient is φ = 51429600.

The previous prime is 104573627. The next prime is 104573659. The reversal of 104573642 is 246375401.

It can be written as a sum of positive squares in 2 ways, for example, as 63984001 + 40589641 = 7999^2 + 6371^2 .

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

It is a super-2 number, since 2×1045736422 = 21871293202288328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104573599 and 104573608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428459 + ... + 428702.

Almost surely, 2104573642 is an apocalyptic number.

104573642 is a deficient number, since it is larger than the sum of its proper divisors (54858490).

104573642 is an equidigital number, since it uses as much as digits as its factorization.

104573642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857224.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 104573642 is about 10226.1254637326. The cubic root of 104573642 is about 471.1299836731.

The spelling of 104573642 in words is "one hundred four million, five hundred seventy-three thousand, six hundred forty-two".

Divisors: 1 2 61 122 857161 1714322 52286821 104573642