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190370701 = 232359869
BaseRepresentation
bin10110101100011…
…01001110001101
3111021012211111201
423112031032031
5342213330301
630520145501
74501060423
oct1326151615
9437184451
10190370701
1198506364
1253908291
13305953b1
141b3d7113
1511aa6201
hexb58d38d

190370701 has 6 divisors (see below), whose sum is σ = 199008110. Its totient is φ = 182093208.

The previous prime is 190370693. The next prime is 190370737. The reversal of 190370701 is 107073091.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 171872100 + 18498601 = 13110^2 + 4301^2 .

It is not a de Polignac number, because 190370701 - 23 = 190370693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190370701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190370771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179406 + ... + 180463.

Almost surely, 2190370701 is an apocalyptic number.

It is an amenable number.

190370701 is a deficient number, since it is larger than the sum of its proper divisors (8637409).

190370701 is an equidigital number, since it uses as much as digits as its factorization.

190370701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359915 (or 359892 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 190370701 is about 13797.4889382090. The cubic root of 190370701 is about 575.2633460376.

The spelling of 190370701 in words is "one hundred ninety million, three hundred seventy thousand, seven hundred one".

Divisors: 1 23 529 359869 8276987 190370701