Search a number
-
+
190085132 = 22378914431
BaseRepresentation
bin10110101010001…
…11100000001100
3111020200022210002
423111013200030
5342130211012
630510103432
74465461026
oct1325074014
9436608702
10190085132
1198330856
12537aab78
13304c5413
141b361016
1511a4b7c2
hexb54780c

190085132 has 24 divisors (see below), whose sum is σ = 345502080. Its totient is φ = 91428480.

The previous prime is 190085107. The next prime is 190085153. The reversal of 190085132 is 231580091.

It is a super-2 number, since 2×1900851322 = 72264714814914848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190085095 and 190085104.

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, 5957 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (14395920).

Almost surely, 2190085132 is an apocalyptic number.

It is an amenable number.

190085132 is a deficient number, since it is larger than the sum of its proper divisors (155416948).

190085132 is a wasteful number, since it uses less digits than its factorization.

190085132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561 (or 14559 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 190085132 is about 13787.1364684622. The cubic root of 190085132 is about 574.9755573731.

The spelling of 190085132 in words is "one hundred ninety million, eighty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 89 148 178 356 3293 6586 13172 14431 28862 57724 533947 1067894 1284359 2135788 2568718 5137436 47521283 95042566 190085132