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5148442 = 213198017
BaseRepresentation
bin10011101000111100011010
3100200120100001
4103220330122
52304222232
6302203214
761522015
oct23507432
910616301
105148442
1129a7112
12188350a
1310b3520
1498037c
156ba6e7
hex4e8f1a

5148442 has 8 divisors (see below), whose sum is σ = 8316756. Its totient is φ = 2376192.

The previous prime is 5148379. The next prime is 5148463. The reversal of 5148442 is 2448415.

It can be written as a sum of positive squares in 2 ways, for example, as 5148361 + 81 = 2269^2 + 9^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5148442.

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, 98983 + ... + 99034.

Almost surely, 25148442 is an apocalyptic number.

5148442 is a deficient number, since it is larger than the sum of its proper divisors (3168314).

5148442 is a wasteful number, since it uses less digits than its factorization.

5148442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198032.

The product of its digits is 5120, while the sum is 28.

The square root of 5148442 is about 2269.0178492026. The cubic root of 5148442 is about 172.6733341359.

The spelling of 5148442 in words is "five million, one hundred forty-eight thousand, four hundred forty-two".

Divisors: 1 2 13 26 198017 396034 2574221 5148442