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331467429 = 3283390421
BaseRepresentation
bin10011110000011…
…100101010100101
3212002201021211110
4103300130222211
51134323424204
652520255233
711133266226
oct2360345245
9762637743
10331467429
11160117427
1293011519
1353897997
143204524d
151e177889
hex13c1caa5

331467429 has 8 divisors (see below), whose sum is σ = 443519392. Its totient is φ = 220196880.

The previous prime is 331467397. The next prime is 331467439. The reversal of 331467429 is 924764133.

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

It is not a de Polignac number, because 331467429 - 25 = 331467397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331467439) 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, 194362 + ... + 196059.

It is an arithmetic number, because the mean of its divisors is an integer number (55439924).

Almost surely, 2331467429 is an apocalyptic number.

It is an amenable number.

331467429 is a deficient number, since it is larger than the sum of its proper divisors (112051963).

331467429 is a wasteful number, since it uses less digits than its factorization.

331467429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390707.

The product of its digits is 108864, while the sum is 39.

The square root of 331467429 is about 18206.2469773427. The cubic root of 331467429 is about 692.0651070030.

The spelling of 331467429 in words is "three hundred thirty-one million, four hundred sixty-seven thousand, four hundred twenty-nine".

Divisors: 1 3 283 849 390421 1171263 110489143 331467429