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4992537 = 311151289
BaseRepresentation
bin10011000010111000011001
3100101122110210
4103002320121
52234230122
6255001333
760302334
oct23027031
910348423
104992537
1128aaa70
121809249
13105a584
1493d61b
1568940c
hex4c2e19

4992537 has 8 divisors (see below), whose sum is σ = 7261920. Its totient is φ = 3025760.

The previous prime is 4992517. The next prime is 4992539. The reversal of 4992537 is 7352994.

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 4992537 - 27 = 4992409 is a prime.

It is a super-3 number, since 3×49925373 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 42 + 92 + 95 + 215 + 5 + 314 + 76 .

It is a junction number, because it is equal to n+sod(n) for n = 4992495 and 4992504.

It is not an unprimeable number, because it can be changed into a prime (4992539) 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, 75612 + ... + 75677.

It is an arithmetic number, because the mean of its divisors is an integer number (907740).

Almost surely, 24992537 is an apocalyptic number.

It is an amenable number.

4992537 is a deficient number, since it is larger than the sum of its proper divisors (2269383).

4992537 is a wasteful number, since it uses less digits than its factorization.

4992537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151303.

The product of its digits is 68040, while the sum is 39.

The square root of 4992537 is about 2234.3985767987. The cubic root of 4992537 is about 170.9124753006.

The spelling of 4992537 in words is "four million, nine hundred ninety-two thousand, five hundred thirty-seven".

Divisors: 1 3 11 33 151289 453867 1664179 4992537