Search a number
-
+
192399070 = 2519239907
BaseRepresentation
bin10110111011111…
…00011011011110
3111102000212220111
423131330123132
5343223232240
631031440234
74524236143
oct1335743336
9442025814
10192399070
11996712a6
125452607a
1330b25706
141b7a43ca
1511d571ea
hexb77c6de

192399070 has 8 divisors (see below), whose sum is σ = 346318344. Its totient is φ = 76959624.

The previous prime is 192399023. The next prime is 192399089. The reversal of 192399070 is 70993291.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9619944 + ... + 9619963.

It is an arithmetic number, because the mean of its divisors is an integer number (43289793).

Almost surely, 2192399070 is an apocalyptic number.

192399070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192399070 is a deficient number, since it is larger than the sum of its proper divisors (153919274).

192399070 is a wasteful number, since it uses less digits than its factorization.

192399070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19239914.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 192399070 is about 13870.7991838971. The cubic root of 192399070 is about 577.2992449505.

The spelling of 192399070 in words is "one hundred ninety-two million, three hundred ninety-nine thousand, seventy".

Divisors: 1 2 5 10 19239907 38479814 96199535 192399070