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126883207 = 1129397753
BaseRepresentation
bin1111001000000…
…01010110000111
322211202100001001
413210001112013
5224440230312
620331314131
73100326613
oct744012607
9284670031
10126883207
1165693260
12365ab947
1320396c29
1412bcc343
15b215057
hex7901587

126883207 has 8 divisors (see below), whose sum is σ = 143191440. Its totient is φ = 111370560.

The previous prime is 126883199. The next prime is 126883241. The reversal of 126883207 is 702388621.

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

It is a cyclic number.

It is not a de Polignac number, because 126883207 - 23 = 126883199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126883297) 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, 198558 + ... + 199195.

It is an arithmetic number, because the mean of its divisors is an integer number (17898930).

Almost surely, 2126883207 is an apocalyptic number.

126883207 is a deficient number, since it is larger than the sum of its proper divisors (16308233).

126883207 is a wasteful number, since it uses less digits than its factorization.

126883207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397793.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 126883207 is about 11264.2446262499. The cubic root of 126883207 is about 502.4984374926.

The spelling of 126883207 in words is "one hundred twenty-six million, eight hundred eighty-three thousand, two hundred seven".

Divisors: 1 11 29 319 397753 4375283 11534837 126883207