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5137680 = 243521407
BaseRepresentation
bin10011100110010100010000
3100200000120110
4103212110100
52303401210
6302041320
761445442
oct23462420
910600513
105137680
11299a019
121879240
1310ab662
1497a492
156b7420
hex4e6510

5137680 has 40 divisors (see below), whose sum is σ = 15927552. Its totient is φ = 1369984.

The previous prime is 5137673. The next prime is 5137681. The reversal of 5137680 is 867315.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5137681) 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, 10464 + ... + 10943.

Almost surely, 25137680 is an apocalyptic number.

It is an amenable number.

5137680 is an abundant number, since it is smaller than the sum of its proper divisors (10789872).

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

5137680 is a wasteful number, since it uses less digits than its factorization.

5137680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21423 (or 21417 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5137680 is about 2266.6450979366. The cubic root of 5137680 is about 172.5529348150.

The spelling of 5137680 in words is "five million, one hundred thirty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21407 42814 64221 85628 107035 128442 171256 214070 256884 321105 342512 428140 513768 642210 856280 1027536 1284420 1712560 2568840 5137680