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5149444 = 221287361
BaseRepresentation
bin10011101001001100000100
3100200121201011
4103221030010
52304240234
6302212004
761524646
oct23511404
910617634
105149444
1129a7943
121884004
1310b3b11
14980896
156bab64
hex4e9304

5149444 has 6 divisors (see below), whose sum is σ = 9011534. Its totient is φ = 2574720.

The previous prime is 5149429. The next prime is 5149471. The reversal of 5149444 is 4449415.

It can be written as a sum of positive squares in only one way, i.e., 4460544 + 688900 = 2112^2 + 830^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643677 + ... + 643684.

Almost surely, 25149444 is an apocalyptic number.

It is an amenable number.

5149444 is a deficient number, since it is larger than the sum of its proper divisors (3862090).

5149444 is a wasteful number, since it uses less digits than its factorization.

5149444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287365 (or 1287363 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 5149444 is about 2269.2386388390. The cubic root of 5149444 is about 172.6845354183.

The spelling of 5149444 in words is "five million, one hundred forty-nine thousand, four hundred forty-four".

Divisors: 1 2 4 1287361 2574722 5149444