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202253892 = 22316854491
BaseRepresentation
bin11000000111000…
…10011001000100
3112002120120011220
430003202121010
5403234111032
632023000340
75004062331
oct1403423104
9462516156
10202253892
11a4192385
12578990b0
1332b96179
141cc0b988
1512b5212c
hexc0e2644

202253892 has 12 divisors (see below), whose sum is σ = 471925776. Its totient is φ = 67417960.

The previous prime is 202253783. The next prime is 202253899. The reversal of 202253892 is 298352202.

202253892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (202253899) 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, 8427234 + ... + 8427257.

It is an arithmetic number, because the mean of its divisors is an integer number (39327148).

Almost surely, 2202253892 is an apocalyptic number.

It is an amenable number.

202253892 is an abundant number, since it is smaller than the sum of its proper divisors (269671884).

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

202253892 is a wasteful number, since it uses less digits than its factorization.

202253892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854498 (or 16854496 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 202253892 is about 14221.5994881026. The cubic root of 202253892 is about 586.9921533777.

The spelling of 202253892 in words is "two hundred two million, two hundred fifty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 16854491 33708982 50563473 67417964 101126946 202253892