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30268492 = 227567123
BaseRepresentation
bin111001101110…
…1110001001100
32002221210120021
41303131301030
530222042432
63000431524
7515164222
oct163356114
962853507
1030268492
11160a4191
12a1785a4
13636a267
14403cb12
1529cd697
hex1cddc4c

30268492 has 6 divisors (see below), whose sum is σ = 52969868. Its totient is φ = 15134244.

The previous prime is 30268487. The next prime is 30268531. The reversal of 30268492 is 29486203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783558 + ... + 3783565.

Almost surely, 230268492 is an apocalyptic number.

It is an amenable number.

30268492 is a deficient number, since it is larger than the sum of its proper divisors (22701376).

30268492 is a wasteful number, since it uses less digits than its factorization.

30268492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567127 (or 7567125 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 30268492 is about 5501.6808340724. The cubic root of 30268492 is about 311.6474623161.

The spelling of 30268492 in words is "thirty million, two hundred sixty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 7567123 15134246 30268492