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305429424 = 24317336781
BaseRepresentation
bin10010001101000…
…111101110110000
3210021201102101220
4102031013232300
51111142220144
650150225040
710366051536
oct2215075660
9707642356
10305429424
11147452713
1286355180
134b37c191
142c7c8156
151bc32919
hex12347bb0

305429424 has 40 divisors (see below), whose sum is σ = 793608432. Its totient is φ = 101218560.

The previous prime is 305429419. The next prime is 305429431. The reversal of 305429424 is 424924503.

305429424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 10087 + ... + 26694.

Almost surely, 2305429424 is an apocalyptic number.

It is an amenable number.

305429424 is an abundant number, since it is smaller than the sum of its proper divisors (488179008).

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

305429424 is a wasteful number, since it uses less digits than its factorization.

305429424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36965 (or 36959 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 305429424 is about 17476.5392455143. The cubic root of 305429424 is about 673.4473128836.

The spelling of 305429424 in words is "three hundred five million, four hundred twenty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 173 346 519 692 1038 1384 2076 2768 4152 8304 36781 73562 110343 147124 220686 294248 441372 588496 882744 1765488 6363113 12726226 19089339 25452452 38178678 50904904 76357356 101809808 152714712 305429424