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109744074 = 23211554263
BaseRepresentation
bin1101000101010…
…00111111001010
321122111120120100
412202220333022
5211043302244
614520110230
72501544366
oct642507712
9248446510
10109744074
1156a47390
1230905376
1319975a2b
141080a2a6
15997bb69
hex68a8fca

109744074 has 24 divisors (see below), whose sum is σ = 259395552. Its totient is φ = 33255720.

The previous prime is 109744073. The next prime is 109744081. The reversal of 109744074 is 470447901.

It is not an unprimeable number, because it can be changed into a prime (109744073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276934 + ... + 277329.

It is an arithmetic number, because the mean of its divisors is an integer number (10808148).

Almost surely, 2109744074 is an apocalyptic number.

109744074 is an abundant number, since it is smaller than the sum of its proper divisors (149651478).

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

109744074 is a wasteful number, since it uses less digits than its factorization.

109744074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554282 (or 554279 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 109744074 is about 10475.8805835118. The cubic root of 109744074 is about 478.7701065710.

The spelling of 109744074 in words is "one hundred nine million, seven hundred forty-four thousand, seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 554263 1108526 1662789 3325578 4988367 6096893 9976734 12193786 18290679 36581358 54872037 109744074