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537412071 = 3725591051
BaseRepresentation
bin100000000010000…
…100000111100111
31101110020100202210
4200002010013213
52100034141241
6125154334503
716213633020
oct4002040747
91343210683
10537412071
1125639a709
1212bb8a433
1387453a11
1451533c47
15322a8316
hex200841e7

537412071 has 8 divisors (see below), whose sum is σ = 818913664. Its totient is φ = 307092600.

The previous prime is 537412049. The next prime is 537412081. The reversal of 537412071 is 170214735.

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

It is not a de Polignac number, because 537412071 - 25 = 537412039 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 (537412081) 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, 12795505 + ... + 12795546.

It is an arithmetic number, because the mean of its divisors is an integer number (102364208).

Almost surely, 2537412071 is an apocalyptic number.

537412071 is a deficient number, since it is larger than the sum of its proper divisors (281501593).

537412071 is a wasteful number, since it uses less digits than its factorization.

537412071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25591061.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 537412071 is about 23182.1498355955. The cubic root of 537412071 is about 813.0223272116.

The spelling of 537412071 in words is "five hundred thirty-seven million, four hundred twelve thousand, seventy-one".

Divisors: 1 3 7 21 25591051 76773153 179137357 537412071