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104989238 = 252494619
BaseRepresentation
bin1100100001000…
…00001000110110
321022120000011022
412100200020312
5203334123423
614230141142
72413252034
oct620401066
9238500138
10104989238
1154299a72
122b1b17b2
131899c713
14dd2d554
15933cdc8
hex6420236

104989238 has 4 divisors (see below), whose sum is σ = 157483860. Its totient is φ = 52494618.

The previous prime is 104989207. The next prime is 104989267. The reversal of 104989238 is 832989401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1049892382 = 22045480191641288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26247308 + ... + 26247311.

It is an arithmetic number, because the mean of its divisors is an integer number (39370965).

Almost surely, 2104989238 is an apocalyptic number.

104989238 is a deficient number, since it is larger than the sum of its proper divisors (52494622).

104989238 is an equidigital number, since it uses as much as digits as its factorization.

104989238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52494621.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 104989238 is about 10246.4256206738. The cubic root of 104989238 is about 471.7532794420.

The spelling of 104989238 in words is "one hundred four million, nine hundred eighty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 52494619 104989238