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253379004 = 223181116657
BaseRepresentation
bin11110001101001…
…00000110111100
3122122202222122120
433012210012330
51004331112004
641050442540
76164454204
oct1706440674
9578688576
10253379004
1112003143a
1270a33450
1340656708
1425919404
15173a03d9
hexf1a41bc

253379004 has 24 divisors (see below), whose sum is σ = 594489168. Its totient is φ = 83992320.

The previous prime is 253378987. The next prime is 253379023. The reversal of 253379004 is 400973352.

It is a happy number.

253379004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 56157 + ... + 60500.

It is an arithmetic number, because the mean of its divisors is an integer number (24770382).

Almost surely, 2253379004 is an apocalyptic number.

It is an amenable number.

253379004 is an abundant number, since it is smaller than the sum of its proper divisors (341110164).

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

253379004 is a wasteful number, since it uses less digits than its factorization.

253379004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116845 (or 116843 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 253379004 is about 15917.8831507208. The cubic root of 253379004 is about 632.7860186315.

The spelling of 253379004 in words is "two hundred fifty-three million, three hundred seventy-nine thousand, four".