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104994456 = 233721937127
BaseRepresentation
bin1100100001000…
…01011010011000
321022120021022120
412100201122120
5203334310311
614230221240
72413303200
oct620413230
9238507276
10104994456
11542a2986
122b1b4820
13189a1bc8
14dd31400
15933e706
hex6421698

104994456 has 192 divisors, whose sum is σ = 332697600. Its totient is φ = 27433728.

The previous prime is 104994391. The next prime is 104994473. The reversal of 104994456 is 654499401.

It is a super-2 number, since 2×1049944562 = 22047671581471872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 826665 + ... + 826791.

It is an arithmetic number, because the mean of its divisors is an integer number (1732800).

Almost surely, 2104994456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104994456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166348800).

104994456 is an abundant number, since it is smaller than the sum of its proper divisors (227703144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104994456 is a wasteful number, since it uses less digits than its factorization.

104994456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 104994456 is about 10246.6802428884. The cubic root of 104994456 is about 471.7610947441.

The spelling of 104994456 in words is "one hundred four million, nine hundred ninety-four thousand, four hundred fifty-six".