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107798444 = 22136730941
BaseRepresentation
bin1100110110011…
…01111110101100
321111211201122222
412123031332230
5210044022234
614410254512
72446162115
oct633157654
9244751588
10107798444
1155938626
1230127438
1319444280
141046120c
1596e542e
hex66cdfac

107798444 has 24 divisors (see below), whose sum is σ = 206197488. Its totient is φ = 49008960.

The previous prime is 107798429. The next prime is 107798477. The reversal of 107798444 is 444897701.

It is a super-2 number, since 2×1077984442 = 23241009057642272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107798395 and 107798404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11987 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (8591562).

Almost surely, 2107798444 is an apocalyptic number.

It is an amenable number.

107798444 is a deficient number, since it is larger than the sum of its proper divisors (98399044).

107798444 is a wasteful number, since it uses less digits than its factorization.

107798444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31025 (or 31023 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 107798444 is about 10382.6029491645. The cubic root of 107798444 is about 475.9238809148.

The spelling of 107798444 in words is "one hundred seven million, seven hundred ninety-eight thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 67 134 268 871 1742 3484 30941 61882 123764 402233 804466 1608932 2073047 4146094 8292188 26949611 53899222 107798444