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1429506933 = 31921319951
BaseRepresentation
bin101010100110100…
…1000101101110101
310200121212110212020
41111031020231311
510411423210213
6353503143353
750265415461
oct12515105565
93617773766
101429506933
11673a12798
1233a8a4b59
1319a2101ba
14d7bd34a1
1585772923
hex55348b75

1429506933 has 12 divisors (see below), whose sum is σ = 2011606848. Its totient is φ = 902845800.

The previous prime is 1429506919. The next prime is 1429506961. The reversal of 1429506933 is 3396059241.

It is a happy number.

It is not a de Polignac number, because 1429506933 - 25 = 1429506901 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429506913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658893 + ... + 661058.

It is an arithmetic number, because the mean of its divisors is an integer number (167633904).

Almost surely, 21429506933 is an apocalyptic number.

It is an amenable number.

1429506933 is a deficient number, since it is larger than the sum of its proper divisors (582099915).

1429506933 is a wasteful number, since it uses less digits than its factorization.

1429506933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319992 (or 1319973 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 1429506933 is about 37808.8208358843. The cubic root of 1429506933 is about 1126.4936691049.

The spelling of 1429506933 in words is "one billion, four hundred twenty-nine million, five hundred six thousand, nine hundred thirty-three".

Divisors: 1 3 19 57 361 1083 1319951 3959853 25079069 75237207 476502311 1429506933