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10191092 = 2217732053
BaseRepresentation
bin100110111000…
…000011110100
3201011202112212
4212320003310
510102103332
61002232552
7152423432
oct46700364
921152485
1010191092
11583079a
1234b5758
13215a842
1414d3d52
15d648b2
hex9b80f4

10191092 has 24 divisors (see below), whose sum is σ = 19151496. Its totient is φ = 4727808.

The previous prime is 10191091. The next prime is 10191101. The reversal of 10191092 is 29019101.

It can be written as a sum of positive squares in 4 ways, for example, as 3083536 + 7107556 = 1756^2 + 2666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10191091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (797979).

Almost surely, 210191092 is an apocalyptic number.

It is an amenable number.

10191092 is a deficient number, since it is larger than the sum of its proper divisors (8960404).

10191092 is a wasteful number, since it uses less digits than its factorization.

10191092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 10191092 is about 3192.3489784170. The cubic root of 10191092 is about 216.8071367866.

The spelling of 10191092 in words is "ten million, one hundred ninety-one thousand, ninety-two".

Divisors: 1 2 4 17 34 68 73 146 292 1241 2053 2482 4106 4964 8212 34901 69802 139604 149869 299738 599476 2547773 5095546 10191092