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190926395 = 5113471389
BaseRepresentation
bin10110110000101…
…00111000111011
3111022021001202222
423120110320323
5342334121040
630540114255
74505563502
oct1330247073
9438231688
10190926395
1198855910
1253b3598b
133072b2ca
141b4dd839
1511b65bb5
hexb614e3b

190926395 has 8 divisors (see below), whose sum is σ = 249940080. Its totient is φ = 138855520.

The previous prime is 190926389. The next prime is 190926457. The reversal of 190926395 is 593629091.

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

It is not a de Polignac number, because 190926395 - 212 = 190922299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735640 + ... + 1735749.

It is an arithmetic number, because the mean of its divisors is an integer number (31242510).

Almost surely, 2190926395 is an apocalyptic number.

190926395 is a deficient number, since it is larger than the sum of its proper divisors (59013685).

190926395 is a wasteful number, since it uses less digits than its factorization.

190926395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471405.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 190926395 is about 13817.6117690432. The cubic root of 190926395 is about 575.8225354703.

The spelling of 190926395 in words is "one hundred ninety million, nine hundred twenty-six thousand, three hundred ninety-five".

Divisors: 1 5 11 55 3471389 17356945 38185279 190926395