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675239237 = 10121113167
BaseRepresentation
bin101000001111110…
…101010101000101
31202001120201002122
4220033311111011
52340330123422
6151000415325
722506303341
oct5017652505
91661521078
10675239237
11317178262
1216a177545
13a9b8005a
1465970621
153e430d42
hex283f5545

675239237 has 8 divisors (see below), whose sum is σ = 682463232. Its totient is φ = 668026000.

The previous prime is 675239207. The next prime is 675239249. The reversal of 675239237 is 732932576.

675239237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 675239237 - 216 = 675173701 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 (675239207) 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, 211628 + ... + 214794.

It is an arithmetic number, because the mean of its divisors is an integer number (85307904).

Almost surely, 2675239237 is an apocalyptic number.

It is an amenable number.

675239237 is a deficient number, since it is larger than the sum of its proper divisors (7223995).

675239237 is a wasteful number, since it uses less digits than its factorization.

675239237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379.

The product of its digits is 476280, while the sum is 44.

The square root of 675239237 is about 25985.3658238632. The cubic root of 675239237 is about 877.3089437755.

The spelling of 675239237 in words is "six hundred seventy-five million, two hundred thirty-nine thousand, two hundred thirty-seven".

Divisors: 1 101 2111 3167 213211 319867 6685537 675239237