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192345013 = 779347821
BaseRepresentation
bin10110111011011…
…11001110110101
3111101221010202101
423131233032311
5343220020023
631030342101
74523622430
oct1335571665
9441833671
10192345013
1199634723
12544ba931
1330b06c23
141b78c817
1511d461ad
hexb76f3b5

192345013 has 8 divisors (see below), whose sum is σ = 222606080. Its totient is φ = 162779760.

The previous prime is 192345001. The next prime is 192345029. The reversal of 192345013 is 310543291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192345013 - 213 = 192336821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192045013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173358 + ... + 174463.

It is an arithmetic number, because the mean of its divisors is an integer number (27825760).

Almost surely, 2192345013 is an apocalyptic number.

It is an amenable number.

192345013 is a deficient number, since it is larger than the sum of its proper divisors (30261067).

192345013 is an equidigital number, since it uses as much as digits as its factorization.

192345013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347907.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 192345013 is about 13868.8504570494. The cubic root of 192345013 is about 577.2451733302.

The spelling of 192345013 in words is "one hundred ninety-two million, three hundred forty-five thousand, thirteen".

Divisors: 1 7 79 553 347821 2434747 27477859 192345013