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30299496 = 2331262479
BaseRepresentation
bin111001110010…
…1010101101000
32010000101002120
41303211111220
530224040441
63001231240
7515353503
oct163452550
963011076
1030299496
1116115507
12a192520
13637b3c6
14404a13a
1529d7966
hex1ce5568

30299496 has 16 divisors (see below), whose sum is σ = 75748800. Its totient is φ = 10099824.

The previous prime is 30299459. The next prime is 30299497. The reversal of 30299496 is 69499203.

It is not an unprimeable number, because it can be changed into a prime (30299497) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 631216 + ... + 631263.

It is an arithmetic number, because the mean of its divisors is an integer number (4734300).

Almost surely, 230299496 is an apocalyptic number.

It is an amenable number.

30299496 is an abundant number, since it is smaller than the sum of its proper divisors (45449304).

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

30299496 is a wasteful number, since it uses less digits than its factorization.

30299496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262488 (or 1262484 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 30299496 is about 5504.4977972563. The cubic root of 30299496 is about 311.7538327817.

The spelling of 30299496 in words is "thirty million, two hundred ninety-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 1262479 2524958 3787437 5049916 7574874 10099832 15149748 30299496