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30874202 = 2193126209
BaseRepresentation
bin111010111000…
…1101001011010
32011002120102222
41311301221122
530400433302
63021424042
7523266152
oct165615132
964076388
1030874202
1116478277
12a40b022
13651cb78
144159762
152a9cda2
hex1d71a5a

30874202 has 16 divisors (see below), whose sum is σ = 50323200. Its totient is φ = 14152320.

The previous prime is 30874163. The next prime is 30874213. The reversal of 30874202 is 20247803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (3145200).

Almost surely, 230874202 is an apocalyptic number.

30874202 is a deficient number, since it is larger than the sum of its proper divisors (19448998).

30874202 is a wasteful number, since it uses less digits than its factorization.

30874202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26261.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 30874202 is about 5556.4558848244. The cubic root of 30874202 is about 313.7125650696.

The spelling of 30874202 in words is "thirty million, eight hundred seventy-four thousand, two hundred two".

Divisors: 1 2 19 31 38 62 589 1178 26209 52418 497971 812479 995942 1624958 15437101 30874202