Search a number
-
+
30064522 = 219975539
BaseRepresentation
bin111001010101…
…1111110001010
32002120102202211
41302223332022
530144031042
62552215334
7513354445
oct162537612
962512684
1030064522
1115a74a14
12a09a54a
1362c8477
143dc865c
15298d017
hex1cabf8a

30064522 has 8 divisors (see below), whose sum is σ = 45324000. Its totient is φ = 14956524.

The previous prime is 30064511. The next prime is 30064523. The reversal of 30064522 is 22546003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30064493 and 30064502.

It is not an unprimeable number, because it can be changed into a prime (30064523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37372 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (5665500).

Almost surely, 230064522 is an apocalyptic number.

30064522 is a deficient number, since it is larger than the sum of its proper divisors (15259478).

30064522 is a wasteful number, since it uses less digits than its factorization.

30064522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75740.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30064522 is about 5483.1124372933. The cubic root of 30064522 is about 310.9458520370.

The spelling of 30064522 in words is "thirty million, sixty-four thousand, five hundred twenty-two".

Divisors: 1 2 199 398 75539 151078 15032261 30064522