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20373294 = 2316272087
BaseRepresentation
bin100110110110…
…1111100101110
31102100001220110
41031231330232
520203421134
62004400450
7335112234
oct115557456
942301813
1020373294
1110555837
1269a6126
1342b4306
1429c4954
151bc67e9
hex136df2e

20373294 has 16 divisors (see below), whose sum is σ = 40791168. Its totient is φ = 6783672.

The previous prime is 20373289. The next prime is 20373317. The reversal of 20373294 is 49237302.

It is a super-2 number, since 2×203732942 = 830142216820872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8719 + ... + 10805.

It is an arithmetic number, because the mean of its divisors is an integer number (2549448).

Almost surely, 220373294 is an apocalyptic number.

20373294 is an abundant number, since it is smaller than the sum of its proper divisors (20417874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20373294 is a wasteful number, since it uses less digits than its factorization.

20373294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 20373294 is about 4513.6785441589. The cubic root of 20373294 is about 273.1201553494.

The spelling of 20373294 in words is "twenty million, three hundred seventy-three thousand, two hundred ninety-four".

Divisors: 1 2 3 6 1627 2087 3254 4174 4881 6261 9762 12522 3395549 6791098 10186647 20373294