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30196692 = 22331716447
BaseRepresentation
bin111001100110…
…0001111010100
32002211011002000
41303030033110
530212243232
62555115300
7514445001
oct163141724
962734060
1030196692
1116055249
12a142b30
136343686
1440208a8
1529b727c
hex1ccc3d4

30196692 has 48 divisors (see below), whose sum is σ = 82897920. Its totient is φ = 9472896.

The previous prime is 30196657. The next prime is 30196703. The reversal of 30196692 is 29669103.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6388 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (1727040).

Almost surely, 230196692 is an apocalyptic number.

It is an amenable number.

30196692 is an abundant number, since it is smaller than the sum of its proper divisors (52701228).

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

30196692 is a wasteful number, since it uses less digits than its factorization.

30196692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477 (or 16469 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 30196692 is about 5495.1516812550. The cubic root of 30196692 is about 311.4008471879.

The spelling of 30196692 in words is "thirty million, one hundred ninety-six thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 16447 32894 49341 65788 98682 148023 197364 279599 296046 444069 559198 592092 838797 888138 1118396 1677594 1776276 2516391 3355188 5032782 7549173 10065564 15098346 30196692