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109141652 = 2239768729
BaseRepresentation
bin1101000000101…
…01111010010100
321121100222012102
412200111322110
5210420013102
614455141232
72463455144
oct640257224
9247328172
10109141652
1156675814
1230674818
13197c4779
14106d0924
1598ad402
hex6815e94

109141652 has 12 divisors (see below), whose sum is σ = 191481780. Its totient is φ = 54432576.

The previous prime is 109141651. The next prime is 109141657. The reversal of 109141652 is 256141901.

It can be written as a sum of positive squares in 2 ways, for example, as 70627216 + 38514436 = 8404^2 + 6206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109141651) 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, 32777 + ... + 35952.

It is an arithmetic number, because the mean of its divisors is an integer number (15956815).

Almost surely, 2109141652 is an apocalyptic number.

It is an amenable number.

109141652 is a deficient number, since it is larger than the sum of its proper divisors (82340128).

109141652 is a wasteful number, since it uses less digits than its factorization.

109141652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69130 (or 69128 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 109141652 is about 10447.0882067684. The cubic root of 109141652 is about 477.8924555124.

The spelling of 109141652 in words is "one hundred nine million, one hundred forty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 397 794 1588 68729 137458 274916 27285413 54570826 109141652