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238054356 = 22332204207
BaseRepresentation
bin11100011000001…
…10101111010100
3121120221102012000
432030012233110
5441420214411
635342155300
75620300011
oct1614065724
9546842160
10238054356
11112414841
1267882b30
133a41c387
142388a708
1515d74956
hexe306bd4

238054356 has 24 divisors (see below), whose sum is σ = 617178240. Its totient is φ = 79351416.

The previous prime is 238054343. The next prime is 238054357. The reversal of 238054356 is 653450832.

It is a happy number.

238054356 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 238054356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238054357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101996 + ... + 1102211.

It is an arithmetic number, because the mean of its divisors is an integer number (25715760).

Almost surely, 2238054356 is an apocalyptic number.

It is an amenable number.

238054356 is an abundant number, since it is smaller than the sum of its proper divisors (379123884).

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

238054356 is a wasteful number, since it uses less digits than its factorization.

238054356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204220 (or 2204212 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 238054356 is about 15429.0102080464. The cubic root of 238054356 is about 619.7626181079.

The spelling of 238054356 in words is "two hundred thirty-eight million, fifty-four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2204207 4408414 6612621 8816828 13225242 19837863 26450484 39675726 59513589 79351452 119027178 238054356