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253080601 = 1031245471
BaseRepresentation
bin11110001010110…
…11010000011001
3122122012211022121
433011123100121
51004242034401
641040221241
76162102214
oct1705332031
9578184277
10253080601
1111a948224
127090a821
1340580947
142587c77b
1517341ca1
hexf15b419

253080601 has 4 divisors (see below), whose sum is σ = 253327104. Its totient is φ = 252834100.

The previous prime is 253080587. The next prime is 253080623. The reversal of 253080601 is 106080352.

It is a happy number.

253080601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253080601 - 27 = 253080473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253080701) 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, 121705 + ... + 123766.

It is an arithmetic number, because the mean of its divisors is an integer number (63331776).

Almost surely, 2253080601 is an apocalyptic number.

It is an amenable number.

253080601 is a deficient number, since it is larger than the sum of its proper divisors (246503).

253080601 is a wasteful number, since it uses less digits than its factorization.

253080601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246502.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 253080601 is about 15908.5071895511. The cubic root of 253080601 is about 632.5375115624.

The spelling of 253080601 in words is "two hundred fifty-three million, eighty thousand, six hundred one".

Divisors: 1 1031 245471 253080601