Search a number
-
+
190404174 = 2350036343
BaseRepresentation
bin10110101100101…
…01011001001110
3111021021112102110
423112111121032
5342220413144
630521004450
74501260132
oct1326253116
9437245373
10190404174
1198529524
1253923726
13305a76bc
141b4053c2
1511ab10b9
hexb59564e

190404174 has 16 divisors (see below), whose sum is σ = 380944512. Its totient is φ = 63445368.

The previous prime is 190404167. The next prime is 190404223. The reversal of 190404174 is 471404091.

It is a Curzon number.

It is a congruent number.

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, 26847 + ... + 33189.

It is an arithmetic number, because the mean of its divisors is an integer number (23809032).

Almost surely, 2190404174 is an apocalyptic number.

190404174 is an abundant number, since it is smaller than the sum of its proper divisors (190540338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190404174 is a wasteful number, since it uses less digits than its factorization.

190404174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 190404174 is about 13798.7018954683. The cubic root of 190404174 is about 575.2970603669.

The spelling of 190404174 in words is "one hundred ninety million, four hundred four thousand, one hundred seventy-four".

Divisors: 1 2 3 6 5003 6343 10006 12686 15009 19029 30018 38058 31734029 63468058 95202087 190404174