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30874076 = 227718519
BaseRepresentation
bin111010111000…
…1100111011100
32011002120021022
41311301213130
530400432301
63021423312
7523265612
oct165614734
964076238
1030874076
1116478172
12a40ab38
13651caac
1441596b2
152a9cd1b
hex1d719dc

30874076 has 6 divisors (see below), whose sum is σ = 54029640. Its totient is φ = 15437036.

The previous prime is 30874003. The next prime is 30874079. The reversal of 30874076 is 67047803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30874079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3859256 + ... + 3859263.

It is an arithmetic number, because the mean of its divisors is an integer number (9004940).

Almost surely, 230874076 is an apocalyptic number.

It is an amenable number.

30874076 is a deficient number, since it is larger than the sum of its proper divisors (23155564).

30874076 is a wasteful number, since it uses less digits than its factorization.

30874076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718523 (or 7718521 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 30874076 is about 5556.4445466503. Note that the first 3 decimals coincide. The cubic root of 30874076 is about 313.7121383073.

The spelling of 30874076 in words is "thirty million, eight hundred seventy-four thousand, seventy-six".

Divisors: 1 2 4 7718519 15437038 30874076