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145636112 = 2414896113
BaseRepresentation
bin10001010111000…
…11101100010000
3101011001002012002
420223203230100
5244240323422
622241253132
73415613036
oct1053435420
9334032162
10145636112
1175231626
12409341a8
132423181b
14154b0556
15cbbb692
hex8ae3b10

145636112 has 20 divisors (see below), whose sum is σ = 282405660. Its totient is φ = 72757248.

The previous prime is 145636111. The next prime is 145636177. The reversal of 145636112 is 211636541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54700816 + 90935296 = 7396^2 + 9536^2 .

It is not an unprimeable number, because it can be changed into a prime (145636111) 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, 20768 + ... + 26880.

It is an arithmetic number, because the mean of its divisors is an integer number (14120283).

Almost surely, 2145636112 is an apocalyptic number.

It is an amenable number.

145636112 is a deficient number, since it is larger than the sum of its proper divisors (136769548).

145636112 is a wasteful number, since it uses less digits than its factorization.

145636112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610 (or 7604 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 145636112 is about 12067.9787868557. The cubic root of 145636112 is about 526.1259125962.

The spelling of 145636112 in words is "one hundred forty-five million, six hundred thirty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 1489 2978 5956 6113 11912 12226 23824 24452 48904 97808 9102257 18204514 36409028 72818056 145636112