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104642774 = 2471113221
BaseRepresentation
bin1100011110010…
…11100011010110
321021220101220022
412033023203112
5203242032044
614214505142
72410306655
oct617134326
9237811808
10104642774
1154082735
122b0651b2
13188aab02
14dc7d19c
1592c03ee
hex63cb8d6

104642774 has 8 divisors (see below), whose sum is σ = 160303968. Its totient is φ = 51208120.

The previous prime is 104642773. The next prime is 104642777. The reversal of 104642774 is 477246401.

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

It is a super-2 number, since 2×1046427742 = 21900220300830152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104642773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556517 + ... + 556704.

It is an arithmetic number, because the mean of its divisors is an integer number (20037996).

Almost surely, 2104642774 is an apocalyptic number.

104642774 is a deficient number, since it is larger than the sum of its proper divisors (55661194).

104642774 is a wasteful number, since it uses less digits than its factorization.

104642774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113270.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 104642774 is about 10229.5050711166. The cubic root of 104642774 is about 471.2337796930.

The spelling of 104642774 in words is "one hundred four million, six hundred forty-two thousand, seven hundred seventy-four".

Divisors: 1 2 47 94 1113221 2226442 52321387 104642774