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429884897 = 13153121599
BaseRepresentation
bin11001100111111…
…000010111100001
31002221220102012212
4121213320113201
51340022304042
6110353531505
713436650511
oct3147702741
91087812185
10429884897
11200727982
12bbb73b95
136b0a6080
1441143841
1527b18482
hex199f85e1

429884897 has 8 divisors (see below), whose sum is σ = 463276800. Its totient is φ = 396539280.

The previous prime is 429884879. The next prime is 429884911. The reversal of 429884897 is 798488924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-429884897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429884827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9104 + ... + 30702.

It is an arithmetic number, because the mean of its divisors is an integer number (57909600).

Almost surely, 2429884897 is an apocalyptic number.

It is an amenable number.

429884897 is a deficient number, since it is larger than the sum of its proper divisors (33391903).

429884897 is a wasteful number, since it uses less digits than its factorization.

429884897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23143.

The product of its digits is 9289728, while the sum is 59.

The square root of 429884897 is about 20733.6657877955. The cubic root of 429884897 is about 754.7168781866.

The spelling of 429884897 in words is "four hundred twenty-nine million, eight hundred eighty-four thousand, eight hundred ninety-seven".

Divisors: 1 13 1531 19903 21599 280787 33068069 429884897