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30084502 = 272148893
BaseRepresentation
bin111001011000…
…0110110010110
32002121110011211
41302300312112
530200201002
62552452034
7513466630
oct162606626
962543154
1030084502
1115a88a28
12a0aa01a
1363045a6
143dd1a50
152993dd7
hex1cb0d96

30084502 has 8 divisors (see below), whose sum is σ = 51573456. Its totient is φ = 12893352.

The previous prime is 30084499. The next prime is 30084503. The reversal of 30084502 is 20548003.

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 (30084503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074433 + ... + 1074460.

It is an arithmetic number, because the mean of its divisors is an integer number (6446682).

Almost surely, 230084502 is an apocalyptic number.

30084502 is a deficient number, since it is larger than the sum of its proper divisors (21488954).

30084502 is a wasteful number, since it uses less digits than its factorization.

30084502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148902.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 30084502 is about 5484.9340925849. The cubic root of 30084502 is about 311.0147186163.

The spelling of 30084502 in words is "thirty million, eighty-four thousand, five hundred two".

Divisors: 1 2 7 14 2148893 4297786 15042251 30084502