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30952134 = 2324393917
BaseRepresentation
bin111011000010…
…0101011000110
32011020112100100
41312010223012
530410432014
63023224530
7524042313
oct166045306
964215310
1030952134
1116520884
12a448146
136549495
144179d0a
152ab6009
hex1d84ac6

30952134 has 24 divisors (see below), whose sum is σ = 67232880. Its totient is φ = 10291248.

The previous prime is 30952109. The next prime is 30952147. The reversal of 30952134 is 43125903.

It is a junction number, because it is equal to n+sod(n) for n = 30952098 and 30952107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5944 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (2801370).

Almost surely, 230952134 is an apocalyptic number.

30952134 is an abundant number, since it is smaller than the sum of its proper divisors (36280746).

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

30952134 is a wasteful number, since it uses less digits than its factorization.

30952134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30952134 is about 5563.4642085665. The cubic root of 30952134 is about 313.9762988047.

The spelling of 30952134 in words is "thirty million, nine hundred fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 439 878 1317 2634 3917 3951 7834 7902 11751 23502 35253 70506 1719563 3439126 5158689 10317378 15476067 30952134