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107820572 = 22149180907
BaseRepresentation
bin1100110110100…
…11011000011100
321111212212000112
412123103120130
5210100224242
614410545152
72446313456
oct633233034
9244785015
10107820572
1155953212
12301381b8
1319451372
14104692d6
1596ebc82
hex66d361c

107820572 has 12 divisors (see below), whose sum is σ = 189953400. Its totient is φ = 53548176.

The previous prime is 107820571. The next prime is 107820593. The reversal of 107820572 is 275028701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107820571) 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, 89858 + ... + 91049.

It is an arithmetic number, because the mean of its divisors is an integer number (15829450).

Almost surely, 2107820572 is an apocalyptic number.

It is an amenable number.

107820572 is a deficient number, since it is larger than the sum of its proper divisors (82132828).

107820572 is a wasteful number, since it uses less digits than its factorization.

107820572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181060 (or 181058 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 107820572 is about 10383.6685232147. The cubic root of 107820572 is about 475.9564432992.

The spelling of 107820572 in words is "one hundred seven million, eight hundred twenty thousand, five hundred seventy-two".

Divisors: 1 2 4 149 298 596 180907 361814 723628 26955143 53910286 107820572