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30354896 = 24111313267
BaseRepresentation
bin111001111001…
…0110111010000
32010010012002102
41303302313100
530232324041
63002335532
7516004145
oct163626720
963105072
1030354896
11161530a0
12a1ba5a8
13639a6a0
1440623cc
1529e909b
hex1cf2dd0

30354896 has 40 divisors (see below), whose sum is σ = 69099744. Its totient is φ = 12735360.

The previous prime is 30354887. The next prime is 30354901. The reversal of 30354896 is 69845303.

It is a super-2 number, since 2×303548962 = 1842839422341632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4346 + ... + 8921.

Almost surely, 230354896 is an apocalyptic number.

It is an amenable number.

30354896 is an abundant number, since it is smaller than the sum of its proper divisors (38744848).

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

30354896 is a wasteful number, since it uses less digits than its factorization.

30354896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299 (or 13293 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 30354896 is about 5509.5277474571. The cubic root of 30354896 is about 311.9437220430.

The spelling of 30354896 in words is "thirty million, three hundred fifty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 13267 26534 53068 106136 145937 172471 212272 291874 344942 583748 689884 1167496 1379768 1897181 2334992 2759536 3794362 7588724 15177448 30354896