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20370934 = 229351223
BaseRepresentation
bin100110110110…
…1010111110110
31102022221200001
41031231113312
520203332214
62004341514
7335102323
oct115552766
942287601
1020370934
1110553a91
1269a489a
1342b320c
1429c3b4a
151bc5c74
hex136d5f6

20370934 has 8 divisors (see below), whose sum is σ = 31610160. Its totient is φ = 9834216.

The previous prime is 20370929. The next prime is 20370967. The reversal of 20370934 is 43907302.

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

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, 175554 + ... + 175669.

It is an arithmetic number, because the mean of its divisors is an integer number (3951270).

Almost surely, 220370934 is an apocalyptic number.

20370934 is a deficient number, since it is larger than the sum of its proper divisors (11239226).

20370934 is a wasteful number, since it uses less digits than its factorization.

20370934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351254.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 20370934 is about 4513.4171090206. The cubic root of 20370934 is about 273.1096090520.

The spelling of 20370934 in words is "twenty million, three hundred seventy thousand, nine hundred thirty-four".

Divisors: 1 2 29 58 351223 702446 10185467 20370934