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30246158 = 216199341
BaseRepresentation
bin111001101100…
…0010100001110
32002220122221002
41303120110032
530220334113
63000140302
7515042135
oct163302416
962818832
1030246158
1116089428
12a167692
136360047
14403491c
1529c6c58
hex1cd850e

30246158 has 8 divisors (see below), whose sum is σ = 45402120. Its totient is φ = 15112120.

The previous prime is 30246149. The next prime is 30246169. The reversal of 30246158 is 85164203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30246158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433 + ... + 7908.

It is an arithmetic number, because the mean of its divisors is an integer number (5675265).

Almost surely, 230246158 is an apocalyptic number.

30246158 is a deficient number, since it is larger than the sum of its proper divisors (15155962).

30246158 is a wasteful number, since it uses less digits than its factorization.

30246158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 30246158 is about 5499.6507161819. The cubic root of 30246158 is about 311.5707924130.

The spelling of 30246158 in words is "thirty million, two hundred forty-six thousand, one hundred fifty-eight".

Divisors: 1 2 1619 3238 9341 18682 15123079 30246158