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30936374 = 272209741
BaseRepresentation
bin111011000000…
…0110100110110
32011012201201122
41312000310312
530404430444
63023023542
7523645340
oct166006466
964181648
1030936374
111650aa57
12a43abb2
136542261
144174290
152ab14ee
hex1d80d36

30936374 has 8 divisors (see below), whose sum is σ = 53033808. Its totient is φ = 13258440.

The previous prime is 30936371. The next prime is 30936377. The reversal of 30936374 is 47363903.

It is an interprime number because it is at equal distance from previous prime (30936371) and next prime (30936377).

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 (30936371) 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, 1104857 + ... + 1104884.

It is an arithmetic number, because the mean of its divisors is an integer number (6629226).

Almost surely, 230936374 is an apocalyptic number.

30936374 is a deficient number, since it is larger than the sum of its proper divisors (22097434).

30936374 is a wasteful number, since it uses less digits than its factorization.

30936374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209750.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 30936374 is about 5562.0476445280. The cubic root of 30936374 is about 313.9230003089.

The spelling of 30936374 in words is "thirty million, nine hundred thirty-six thousand, three hundred seventy-four".

Divisors: 1 2 7 14 2209741 4419482 15468187 30936374