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49473241 = 31251481
BaseRepresentation
bin1011110010111…
…0011011011001
310110002111112021
42330232123121
5100131120431
64524214441
71140341566
oct274563331
9113074467
1049473241
1125a20a84
121469a421
13a33270c
1467db86d
154523b11
hex2f2e6d9

49473241 has 6 divisors (see below), whose sum is σ = 51121626. Its totient is φ = 47876400.

The previous prime is 49473233. The next prime is 49473287. The reversal of 49473241 is 14237494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 12931216 = 6045^2 + 3596^2 .

It is not a de Polignac number, because 49473241 - 23 = 49473233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49473197 and 49473206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49476241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24780 + ... + 26701.

It is an arithmetic number, because the mean of its divisors is an integer number (8520271).

Almost surely, 249473241 is an apocalyptic number.

It is an amenable number.

49473241 is a deficient number, since it is larger than the sum of its proper divisors (1648385).

49473241 is an equidigital number, since it uses as much as digits as its factorization.

49473241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51543 (or 51512 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 49473241 is about 7033.7217033374. The cubic root of 49473241 is about 367.1048486892.

The spelling of 49473241 in words is "forty-nine million, four hundred seventy-three thousand, two hundred forty-one".

Divisors: 1 31 961 51481 1595911 49473241