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30522898 = 273596073
BaseRepresentation
bin111010001101…
…1111000010010
32010102201112201
41310123320102
530303213043
63010113414
7520304020
oct164337022
963381481
1030522898
111625833a
12a27b86a
136428cb3
1440a7710
152a2dc4d
hex1d1be12

30522898 has 16 divisors (see below), whose sum is σ = 52479360. Its totient is φ = 13042656.

The previous prime is 30522889. The next prime is 30522913. The reversal of 30522898 is 89822503.

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, 1990 + ... + 8062.

It is an arithmetic number, because the mean of its divisors is an integer number (3279960).

Almost surely, 230522898 is an apocalyptic number.

30522898 is a deficient number, since it is larger than the sum of its proper divisors (21956462).

30522898 is a wasteful number, since it uses less digits than its factorization.

30522898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 30522898 is about 5524.7532071578. The cubic root of 30522898 is about 312.5181574516.

The spelling of 30522898 in words is "thirty million, five hundred twenty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 359 718 2513 5026 6073 12146 42511 85022 2180207 4360414 15261449 30522898