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232970753 = 1013229981
BaseRepresentation
bin11011110001011…
…01101000000001
3121020101010210102
431320231220001
5434120031003
635041212145
75526135011
oct1570555001
9536333712
10232970753
1110a562414
1266031055
133935c522
1422d25c41
15156bd588
hexde2da01

232970753 has 4 divisors (see below), whose sum is σ = 233201748. Its totient is φ = 232739760.

The previous prime is 232970743. The next prime is 232970767. The reversal of 232970753 is 357079232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89737729 + 143233024 = 9473^2 + 11968^2 .

It is a cyclic number.

It is not a de Polignac number, because 232970753 - 28 = 232970497 is a prime.

It is a super-3 number, since 3×2329707533 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232970713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113978 + ... + 116003.

It is an arithmetic number, because the mean of its divisors is an integer number (58300437).

Almost surely, 2232970753 is an apocalyptic number.

It is an amenable number.

232970753 is a deficient number, since it is larger than the sum of its proper divisors (230995).

232970753 is a wasteful number, since it uses less digits than its factorization.

232970753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230994.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 232970753 is about 15263.3794750704. The cubic root of 232970753 is about 615.3192015169.

The spelling of 232970753 in words is "two hundred thirty-two million, nine hundred seventy thousand, seven hundred fifty-three".

Divisors: 1 1013 229981 232970753