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48145474 = 2131851749
BaseRepresentation
bin1011011110101…
…0010001000010
310100121001011201
42313222101002
544311123344
64435531414
71123141546
oct267522102
9110531151
1048145474
11251a4453
1214159b6a
139c89260
146573a26
1543604d4
hex2dea442

48145474 has 8 divisors (see below), whose sum is σ = 77773500. Its totient is φ = 22220976.

The previous prime is 48145469. The next prime is 48145483. The reversal of 48145474 is 47454184.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47513449 + 632025 = 6893^2 + 795^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925849 + ... + 925900.

Almost surely, 248145474 is an apocalyptic number.

48145474 is a deficient number, since it is larger than the sum of its proper divisors (29628026).

48145474 is a wasteful number, since it uses less digits than its factorization.

48145474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851764.

The product of its digits is 71680, while the sum is 37.

The square root of 48145474 is about 6938.6939693288. The cubic root of 48145474 is about 363.7908924556.

The spelling of 48145474 in words is "forty-eight million, one hundred forty-five thousand, four hundred seventy-four".

Divisors: 1 2 13 26 1851749 3703498 24072737 48145474