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30964270 = 253096427
BaseRepresentation
bin111011000011…
…1101000101110
32011021010222211
41312013220232
530411324040
63023401034
7524122561
oct166075056
964233884
1030964270
1116529a07
12a45317a
136551b6c
1441804d8
152ab98ea
hex1d87a2e

30964270 has 8 divisors (see below), whose sum is σ = 55735704. Its totient is φ = 12385704.

The previous prime is 30964261. The next prime is 30964273. The reversal of 30964270 is 7246903.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30964273) 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, 1548204 + ... + 1548223.

It is an arithmetic number, because the mean of its divisors is an integer number (6966963).

Almost surely, 230964270 is an apocalyptic number.

30964270 is a deficient number, since it is larger than the sum of its proper divisors (24771434).

30964270 is a wasteful number, since it uses less digits than its factorization.

30964270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096434.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 30964270 is about 5564.5547890195. The cubic root of 30964270 is about 314.0173290232.

The spelling of 30964270 in words is "thirty million, nine hundred sixty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 3096427 6192854 15482135 30964270