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100044441 = 3275572851
BaseRepresentation
bin1011111011010…
…00111010011001
320222020210011200
411331220322121
5201102410231
613532144413
72323235520
oct575507231
9228223150
10100044441
1151521962
1229608109
131795aac3
14d4034b7
158bb2be6
hex5f68e99

100044441 has 24 divisors (see below), whose sum is σ = 165507264. Its totient is φ = 57045600.

The previous prime is 100044433. The next prime is 100044479. The reversal of 100044441 is 144440001.

It is not a de Polignac number, because 100044441 - 23 = 100044433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100044431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33666 + ... + 36516.

It is an arithmetic number, because the mean of its divisors is an integer number (6896136).

Almost surely, 2100044441 is an apocalyptic number.

It is an amenable number.

100044441 is a deficient number, since it is larger than the sum of its proper divisors (65462823).

100044441 is a wasteful number, since it uses less digits than its factorization.

100044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3418 counting only the distinct ones).

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

The square root of 100044441 is about 10002.2218031795. The cubic root of 100044441 is about 464.2276321279.

Adding to 100044441 its reverse (144440001), we get a palindrome (244484442).

The spelling of 100044441 in words is "one hundred million, forty-four thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 63 557 1671 2851 3899 5013 8553 11697 19957 25659 35091 59871 179613 1588007 4764021 11116049 14292063 33348147 100044441