Search a number
-
+
30532630 = 253053263
BaseRepresentation
bin111010001111…
…0010000010110
32010110012220011
41310132100112
530304021010
63010230434
7520344262
oct164362026
963405804
1030532630
1116264687
12a28541a
13643055b
1440ab0a2
152a31a8a
hex1d1e416

30532630 has 8 divisors (see below), whose sum is σ = 54958752. Its totient is φ = 12213048.

The previous prime is 30532609. The next prime is 30532643. The reversal of 30532630 is 3623503.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526622 + ... + 1526641.

It is an arithmetic number, because the mean of its divisors is an integer number (6869844).

Almost surely, 230532630 is an apocalyptic number.

30532630 is a deficient number, since it is larger than the sum of its proper divisors (24426122).

30532630 is a wasteful number, since it uses less digits than its factorization.

30532630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053270.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 30532630 is about 5525.6339002869. The cubic root of 30532630 is about 312.5513686223.

The spelling of 30532630 in words is "thirty million, five hundred thirty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 3053263 6106526 15266315 30532630