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20253302 = 210398317
BaseRepresentation
bin100110101000…
…0101001110110
31102002222022022
41031100221312
520141101202
62002033142
7334102346
oct115205166
942088268
1020253302
1110483673
1269487b2
134271804
142992d26
151ba0ea2
hex1350a76

20253302 has 8 divisors (see below), whose sum is σ = 30675216. Its totient is φ = 10028232.

The previous prime is 20253241. The next prime is 20253347. The reversal of 20253302 is 20335202.

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, 48953 + ... + 49364.

It is an arithmetic number, because the mean of its divisors is an integer number (3834402).

Almost surely, 220253302 is an apocalyptic number.

20253302 is a deficient number, since it is larger than the sum of its proper divisors (10421914).

20253302 is a wasteful number, since it uses less digits than its factorization.

20253302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98422.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 20253302 is about 4500.3668739337. The cubic root of 20253302 is about 272.5829032609.

Adding to 20253302 its reverse (20335202), we get a palindrome (40588504).

The spelling of 20253302 in words is "twenty million, two hundred fifty-three thousand, three hundred two".

Divisors: 1 2 103 206 98317 196634 10126651 20253302