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56093290 = 2511509939
BaseRepresentation
bin1101010111111…
…0101001101010
310220112211112021
43111332221222
5103324441130
65322135054
71250533201
oct325765152
9126484467
1056093290
11297327a0
121695148a
13b80c9c6
147642238
154dd037a
hex357ea6a

56093290 has 16 divisors (see below), whose sum is σ = 110147040. Its totient is φ = 20397520.

The previous prime is 56093287. The next prime is 56093293. The reversal of 56093290 is 9239065.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56093287) and next prime (56093293).

It is not an unprimeable number, because it can be changed into a prime (56093293) 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, 254860 + ... + 255079.

It is an arithmetic number, because the mean of its divisors is an integer number (6884190).

Almost surely, 256093290 is an apocalyptic number.

56093290 is a deficient number, since it is larger than the sum of its proper divisors (54053750).

56093290 is a wasteful number, since it uses less digits than its factorization.

56093290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509957.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 56093290 is about 7489.5453800615. The cubic root of 56093290 is about 382.7985679172.

The spelling of 56093290 in words is "fifty-six million, ninety-three thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 509939 1019878 2549695 5099390 5609329 11218658 28046645 56093290