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253241108 = 22293170423
BaseRepresentation
bin11110001100000…
…10011100010100
3122122111222111022
433012002130110
51004312203413
641043500312
76163341161
oct1706023424
9578458438
10253241108
1111aa4787a
1270987698
1340608a13
14258c1068
1517374608
hexf182714

253241108 has 24 divisors (see below), whose sum is σ = 473249280. Its totient is φ = 118308960.

The previous prime is 253241089. The next prime is 253241111. The reversal of 253241108 is 801142352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31616 + ... + 38807.

It is an arithmetic number, because the mean of its divisors is an integer number (19718720).

Almost surely, 2253241108 is an apocalyptic number.

It is an amenable number.

253241108 is a deficient number, since it is larger than the sum of its proper divisors (220008172).

253241108 is a wasteful number, since it uses less digits than its factorization.

253241108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70487 (or 70485 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 253241108 is about 15913.5510807613. The cubic root of 253241108 is about 632.6712044681.

The spelling of 253241108 in words is "two hundred fifty-three million, two hundred forty-one thousand, one hundred eight".

Divisors: 1 2 4 29 31 58 62 116 124 899 1798 3596 70423 140846 281692 2042267 2183113 4084534 4366226 8169068 8732452 63310277 126620554 253241108