Search a number
-
+
190874080 = 2555232281
BaseRepresentation
bin10110110000010…
…00000111100000
3111022011102000101
423120020013200
5342330432310
630535032144
74505255125
oct1330100740
9438142011
10190874080
119881a581
1253b0b654
1330710557
141b4c874c
1511b5543a
hexb6081e0

190874080 has 48 divisors (see below), whose sum is σ = 452000304. Its totient is φ = 76170240.

The previous prime is 190874059. The next prime is 190874087. The reversal of 190874080 is 80478091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190874087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82540 + ... + 84820.

It is an arithmetic number, because the mean of its divisors is an integer number (9416673).

Almost surely, 2190874080 is an apocalyptic number.

190874080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190874080 is an abundant number, since it is smaller than the sum of its proper divisors (261126224).

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

190874080 is a wasteful number, since it uses less digits than its factorization.

190874080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 190874080 is about 13815.7185842793. The cubic root of 190874080 is about 575.7699377004.

The spelling of 190874080 in words is "one hundred ninety million, eight hundred seventy-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 523 1046 2092 2281 2615 4184 4562 5230 8368 9124 10460 11405 16736 18248 20920 22810 36496 41840 45620 72992 83680 91240 182480 364960 1192963 2385926 4771852 5964815 9543704 11929630 19087408 23859260 38174816 47718520 95437040 190874080