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109025252 = 2273893759
BaseRepresentation
bin1100111111110…
…01011111100100
321121011001112022
412133321133210
5210402302002
614452442312
72462461610
oct637713744
9247131468
10109025252
11565a6316
1230619398
13197837ab
14106a0340
159888ba2
hex67f97e4

109025252 has 12 divisors (see below), whose sum is σ = 218050560. Its totient is φ = 46725096.

The previous prime is 109025251. The next prime is 109025291. The reversal of 109025252 is 252520901.

109025252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (109025251) 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, 1946852 + ... + 1946907.

It is an arithmetic number, because the mean of its divisors is an integer number (18170880).

Almost surely, 2109025252 is an apocalyptic number.

It is an amenable number.

109025252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109025252 is a wasteful number, since it uses less digits than its factorization.

109025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893770 (or 3893768 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 109025252 is about 10441.5157903439. The cubic root of 109025252 is about 477.7225036871.

The spelling of 109025252 in words is "one hundred nine million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 3893759 7787518 15575036 27256313 54512626 109025252