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30246668 = 2218894003
BaseRepresentation
bin111001101100…
…0011100001100
32002220200121222
41303120130030
530220343133
63000142512
7515043464
oct163303414
962820558
1030246668
1116089851
12a167a38
13636034a
144034ba4
1529c6e98
hex1cd870c

30246668 has 12 divisors (see below), whose sum is σ = 52972920. Its totient is φ = 15111552.

The previous prime is 30246617. The next prime is 30246691. The reversal of 30246668 is 86664203.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 5555 + ... + 9557.

It is an arithmetic number, because the mean of its divisors is an integer number (4414410).

Almost surely, 230246668 is an apocalyptic number.

It is an amenable number.

30246668 is a deficient number, since it is larger than the sum of its proper divisors (22726252).

30246668 is a wasteful number, since it uses less digits than its factorization.

30246668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 30246668 is about 5499.6970825674. The cubic root of 30246668 is about 311.5725436019.

The spelling of 30246668 in words is "thirty million, two hundred forty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 1889 3778 4003 7556 8006 16012 7561667 15123334 30246668