Search a number
-
+
30424995 = 325676111
BaseRepresentation
bin111010000001…
…1111110100011
32010020202020200
41310003332203
530242044440
63004040243
7516415416
oct164037643
963222220
1030424995
11161a0827
12a233083
1363c3573
14407db7d
152a0ec30
hex1d03fa3

30424995 has 12 divisors (see below), whose sum is σ = 52736736. Its totient is φ = 16226640.

The previous prime is 30424969. The next prime is 30425039. The reversal of 30424995 is 59942403.

It is not a de Polignac number, because 30424995 - 212 = 30420899 is a prime.

It is a nialpdrome in base 9.

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, 338011 + ... + 338100.

It is an arithmetic number, because the mean of its divisors is an integer number (4394728).

Almost surely, 230424995 is an apocalyptic number.

30424995 is a deficient number, since it is larger than the sum of its proper divisors (22311741).

30424995 is a wasteful number, since it uses less digits than its factorization.

30424995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676122 (or 676119 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 30424995 is about 5515.8856949723. The cubic root of 30424995 is about 312.1836628199.

The spelling of 30424995 in words is "thirty million, four hundred twenty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 676111 2028333 3380555 6084999 10141665 30424995