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30088074 = 2310694691
BaseRepresentation
bin111001011000…
…1101110001010
32002121122002010
41302301232022
530200304244
62552520350
7513513222
oct162615612
962548063
1030088074
1115a90685
12a0b00b6
1363060c3
143dd3082
152994eb9
hex1cb1b8a

30088074 has 16 divisors (see below), whose sum is σ = 60245280. Its totient is φ = 10017840.

The previous prime is 30088063. The next prime is 30088099. The reversal of 30088074 is 47088003.

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, 4069 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (3765330).

Almost surely, 230088074 is an apocalyptic number.

30088074 is an abundant number, since it is smaller than the sum of its proper divisors (30157206).

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

30088074 is a wasteful number, since it uses less digits than its factorization.

30088074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 30088074 is about 5485.2597021472. The cubic root of 30088074 is about 311.0270272862.

The spelling of 30088074 in words is "thirty million, eighty-eight thousand, seventy-four".

Divisors: 1 2 3 6 1069 2138 3207 4691 6414 9382 14073 28146 5014679 10029358 15044037 30088074