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293140534 = 21311118857
BaseRepresentation
bin10001011110001…
…111100000110110
3202102121002012211
4101132033200312
51100020444114
645031004034
710156440061
oct2136174066
9672532184
10293140534
11140519905
128220961a
134896884b
142ad098d8
151ab066c4
hex1178f836

293140534 has 8 divisors (see below), whose sum is σ = 443067768. Its totient is φ = 145451280.

The previous prime is 293140483. The next prime is 293140577. The reversal of 293140534 is 435041392.

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

It is a junction number, because it is equal to n+sod(n) for n = 293140496 and 293140505.

It is a congruent number.

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, 559167 + ... + 559690.

It is an arithmetic number, because the mean of its divisors is an integer number (55383471).

Almost surely, 2293140534 is an apocalyptic number.

293140534 is a deficient number, since it is larger than the sum of its proper divisors (149927234).

293140534 is a wasteful number, since it uses less digits than its factorization.

293140534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118990.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 293140534 is about 17121.3473184793. The cubic root of 293140534 is about 664.2913921014.

The spelling of 293140534 in words is "two hundred ninety-three million, one hundred forty thousand, five hundred thirty-four".

Divisors: 1 2 131 262 1118857 2237714 146570267 293140534