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230007194 = 2115003597
BaseRepresentation
bin11011011010110…
…10000110011010
3121000210120112222
431231122012122
5432340212234
634453504042
75462012624
oct1555320632
9530716488
10230007194
1110891889a
1265042022
1338862641
1422793c14
15152d542e
hexdb5a19a

230007194 has 4 divisors (see below), whose sum is σ = 345010794. Its totient is φ = 115003596.

The previous prime is 230007139. The next prime is 230007209. The reversal of 230007194 is 491700032.

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

It can be written as a sum of positive squares in only one way, i.e., 203433169 + 26574025 = 14263^2 + 5155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57501797 + ... + 57501800.

Almost surely, 2230007194 is an apocalyptic number.

230007194 is a deficient number, since it is larger than the sum of its proper divisors (115003600).

230007194 is a wasteful number, since it uses less digits than its factorization.

230007194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115003599.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 230007194 is about 15165.9880654048. The cubic root of 230007194 is about 612.6989554422.

The spelling of 230007194 in words is "two hundred thirty million, seven thousand, one hundred ninety-four".

Divisors: 1 2 115003597 230007194