Search a number
-
+
34542925 = 524433119
BaseRepresentation
bin1000001111000…
…1010101001101
32101222221222121
42003301111031
532320333200
63232212541
7566416144
oct203612515
971887877
1034542925
111855367a
12b69a151
137205a01
14483275b
153074e1a
hex20f154d

34542925 has 12 divisors (see below), whose sum is σ = 42943680. Its totient is φ = 27563120.

The previous prime is 34542919. The next prime is 34543009. The reversal of 34542925 is 52924543.

It is a de Polignac number, because none of the positive numbers 2k-34542925 is a prime.

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, 9516 + ... + 12634.

It is an arithmetic number, because the mean of its divisors is an integer number (3578640).

Almost surely, 234542925 is an apocalyptic number.

It is an amenable number.

34542925 is a deficient number, since it is larger than the sum of its proper divisors (8400755).

34542925 is a wasteful number, since it uses less digits than its factorization.

34542925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3567 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 34542925 is about 5877.3229450150. The cubic root of 34542925 is about 325.6764608478.

The spelling of 34542925 in words is "thirty-four million, five hundred forty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 443 2215 3119 11075 15595 77975 1381717 6908585 34542925