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104044212 = 22322890117
BaseRepresentation
bin1100011001110…
…01011010110100
321020202222211100
412030321122310
5203113403322
614154010100
72402234616
oct614713264
9236688740
10104044212
1153803a58
122aa16930
131872b52c
14db64db6
159202dac
hex63396b4

104044212 has 18 divisors (see below), whose sum is σ = 263000738. Its totient is φ = 34681392.

The previous prime is 104044207. The next prime is 104044243. The reversal of 104044212 is 212440401.

It can be written as a sum of positive squares in only one way, i.e., 91470096 + 12574116 = 9564^2 + 3546^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445023 + ... + 1445094.

Almost surely, 2104044212 is an apocalyptic number.

104044212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104044212 is an abundant number, since it is smaller than the sum of its proper divisors (158956526).

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

104044212 is a wasteful number, since it uses less digits than its factorization.

104044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890127 (or 2890122 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104044212 is about 10200.2064684986. The cubic root of 104044212 is about 470.3335673399. Note that the first 3 decimals are identical.

Adding to 104044212 its reverse (212440401), we get a palindrome (316484613).

The spelling of 104044212 in words is "one hundred four million, forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2890117 5780234 8670351 11560468 17340702 26011053 34681404 52022106 104044212