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253294282 = 2196665639
BaseRepresentation
bin11110001100011…
…11011011001010
3122122121200102201
433012033123022
51004320404112
641044550414
76163652203
oct1706173312
9578550381
10253294282
1111aa8381a
12709b240a
1340626c97
14258d65aa
1517385257
hexf18f6ca

253294282 has 8 divisors (see below), whose sum is σ = 399938400. Its totient is φ = 119981484.

The previous prime is 253294277. The next prime is 253294289. The reversal of 253294282 is 282492352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (253294289) 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, 3332782 + ... + 3332857.

It is an arithmetic number, because the mean of its divisors is an integer number (49992300).

Almost surely, 2253294282 is an apocalyptic number.

253294282 is a deficient number, since it is larger than the sum of its proper divisors (146644118).

253294282 is a wasteful number, since it uses less digits than its factorization.

253294282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665660.

The product of its digits is 69120, while the sum is 37.

The square root of 253294282 is about 15915.2217075352. The cubic root of 253294282 is about 632.7154828299.

The spelling of 253294282 in words is "two hundred fifty-three million, two hundred ninety-four thousand, two hundred eighty-two".

Divisors: 1 2 19 38 6665639 13331278 126647141 253294282