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48692481 = 337438671
BaseRepresentation
bin1011100110111…
…1110100000001
310101121211112020
42321233310001
544431124411
64455352053
71130610405
oct271576401
9111554466
1048692481
1125538422
1214382629
13a11b226
146677105
15441c606
hex2e6fd01

48692481 has 8 divisors (see below), whose sum is σ = 66678144. Its totient is φ = 31584240.

The previous prime is 48692443. The next prime is 48692509. The reversal of 48692481 is 18429684.

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

It is not a de Polignac number, because 48692481 - 27 = 48692353 is a prime.

It is a super-2 number, since 2×486924812 = 4741915411870722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (48692411) 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, 219225 + ... + 219446.

It is an arithmetic number, because the mean of its divisors is an integer number (8334768).

Almost surely, 248692481 is an apocalyptic number.

It is an amenable number.

48692481 is a deficient number, since it is larger than the sum of its proper divisors (17985663).

48692481 is a wasteful number, since it uses less digits than its factorization.

48692481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438711.

The product of its digits is 110592, while the sum is 42.

The square root of 48692481 is about 6977.9997850387. Note that the first 3 decimals coincide. The cubic root of 48692481 is about 365.1634496575.

The spelling of 48692481 in words is "forty-eight million, six hundred ninety-two thousand, four hundred eighty-one".

Divisors: 1 3 37 111 438671 1316013 16230827 48692481