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42533197 = 716133767
BaseRepresentation
bin1010001001000…
…0000101001101
32222000220120121
42202100011031
541342030242
64115344541
71024345330
oct242200515
988026517
1042533197
1122010903
12122b2151
138a72895
145912617
153b02667
hex289014d

42533197 has 8 divisors (see below), whose sum is σ = 48652416. Its totient is φ = 36424752.

The previous prime is 42533171. The next prime is 42533203. The reversal of 42533197 is 79133524.

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

It is not a de Polignac number, because 42533197 - 27 = 42533069 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 (42533497) 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, 9408 + ... + 13174.

It is an arithmetic number, because the mean of its divisors is an integer number (6081552).

Almost surely, 242533197 is an apocalyptic number.

It is an amenable number.

42533197 is a deficient number, since it is larger than the sum of its proper divisors (6119219).

42533197 is a wasteful number, since it uses less digits than its factorization.

42533197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387.

The product of its digits is 22680, while the sum is 34.

The square root of 42533197 is about 6521.7480018780. The cubic root of 42533197 is about 349.0674412569.

The spelling of 42533197 in words is "forty-two million, five hundred thirty-three thousand, one hundred ninety-seven".

Divisors: 1 7 1613 3767 11291 26369 6076171 42533197