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429290 = 2542929
BaseRepresentation
bin1101000110011101010
3210210212122
41220303222
5102214130
613111242
73435401
oct1506352
9723778
10429290
11273594
12188522
13120524
14b2638
15872e5
hex68cea

429290 has 8 divisors (see below), whose sum is σ = 772740. Its totient is φ = 171712.

The previous prime is 429283. The next prime is 429329. The reversal of 429290 is 92924.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 82369 = 589^2 + 287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21455 + ... + 21474.

2429290 is an apocalyptic number.

429290 is a deficient number, since it is larger than the sum of its proper divisors (343450).

429290 is a wasteful number, since it uses less digits than its factorization.

429290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42936.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 429290 is about 655.2022588484. The cubic root of 429290 is about 75.4368578695.

The spelling of 429290 in words is "four hundred twenty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 42929 85858 214645 429290