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233055379 = 1012307479
BaseRepresentation
bin11011110010000…
…10010010010011
3121020112102212201
431321002102103
5434130233004
635043104031
75526636514
oct1571022223
9536472781
10233055379
1110a60aa57
1266072017
133938bbbb
1422d48a0b
15156d86a4
hexde42493

233055379 has 4 divisors (see below), whose sum is σ = 235362960. Its totient is φ = 230747800.

The previous prime is 233055373. The next prime is 233055391. The reversal of 233055379 is 973550332.

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

It is a cyclic number.

It is not a de Polignac number, because 233055379 - 23 = 233055371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233055371) 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, 1153639 + ... + 1153840.

It is an arithmetic number, because the mean of its divisors is an integer number (58840740).

Almost surely, 2233055379 is an apocalyptic number.

233055379 is a deficient number, since it is larger than the sum of its proper divisors (2307581).

233055379 is a wasteful number, since it uses less digits than its factorization.

233055379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307580.

The product of its (nonzero) digits is 85050, while the sum is 37.

The square root of 233055379 is about 15266.1514141581. The cubic root of 233055379 is about 615.3936968463.

The spelling of 233055379 in words is "two hundred thirty-three million, fifty-five thousand, three hundred seventy-nine".

Divisors: 1 101 2307479 233055379