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30284202 = 2313388259
BaseRepresentation
bin111001110000…
…1100110101010
32002222121010010
41303201212222
530223043302
63001032350
7515261064
oct163414652
962877103
1030284202
1116104a73
12a1856b6
136374460
144044734
1529d316c
hex1ce19aa

30284202 has 16 divisors (see below), whose sum is σ = 65227680. Its totient is φ = 9318192.

The previous prime is 30284173. The next prime is 30284231. The reversal of 30284202 is 20248203.

It is an interprime number because it is at equal distance from previous prime (30284173) and next prime (30284231).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194052 + ... + 194207.

It is an arithmetic number, because the mean of its divisors is an integer number (4076730).

Almost surely, 230284202 is an apocalyptic number.

30284202 is an abundant number, since it is smaller than the sum of its proper divisors (34943478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30284202 is a wasteful number, since it uses less digits than its factorization.

30284202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388277.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 30284202 is about 5503.1083943531. The cubic root of 30284202 is about 311.7013702416.

The spelling of 30284202 in words is "thirty million, two hundred eighty-four thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 388259 776518 1164777 2329554 5047367 10094734 15142101 30284202