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5137974 = 232397719
BaseRepresentation
bin10011100110011000110110
3100200000222100
4103212120312
52303403344
6302042530
761446342
oct23463066
910600870
105137974
11299a266
121879446
1310ab82a
1497a622
156b7569
hex4e6636

5137974 has 24 divisors (see below), whose sum is σ = 11175840. Its totient is φ = 1705968.

The previous prime is 5137973. The next prime is 5137987. The reversal of 5137974 is 4797315.

It is a happy number.

5137974 is a `hidden beast` number, since 513 + 79 + 74 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6787 + ... + 7505.

It is an arithmetic number, because the mean of its divisors is an integer number (465660).

Almost surely, 25137974 is an apocalyptic number.

5137974 is an abundant number, since it is smaller than the sum of its proper divisors (6037866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5137974 is a wasteful number, since it uses less digits than its factorization.

5137974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1121 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 5137974 is about 2266.7099505671. The cubic root of 5137974 is about 172.5562261576.

It can be divided in two parts, 51 and 37974, that added together give a square (38025 = 1952).

The spelling of 5137974 in words is "five million, one hundred thirty-seven thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 397 719 794 1191 1438 2157 2382 3573 4314 6471 7146 12942 285443 570886 856329 1712658 2568987 5137974