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48892031 = 293166867
BaseRepresentation
bin1011101010000…
…0100001111111
310101222222020222
42322200201333
5100004021111
64503531555
71132401236
oct272404177
9111888228
1048892031
1125664341
1214459bbb
13a18acc6
1466c9b1d
15445b7db
hex2ea087f

48892031 has 4 divisors (see below), whose sum is σ = 49059192. Its totient is φ = 48724872.

The previous prime is 48892003. The next prime is 48892037. The reversal of 48892031 is 13029884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48892031 - 214 = 48875647 is a prime.

It is a super-2 number, since 2×488920312 = 4780861390609922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 48891982 and 48892000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48892037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83141 + ... + 83726.

It is an arithmetic number, because the mean of its divisors is an integer number (12264798).

Almost surely, 248892031 is an apocalyptic number.

48892031 is a deficient number, since it is larger than the sum of its proper divisors (167161).

48892031 is a wasteful number, since it uses less digits than its factorization.

48892031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167160.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 48892031 is about 6992.2836755955. The cubic root of 48892031 is about 365.6616035724.

The spelling of 48892031 in words is "forty-eight million, eight hundred ninety-two thousand, thirty-one".

Divisors: 1 293 166867 48892031