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5149201 = 7370537
BaseRepresentation
bin10011101001001000010001
3100200121101011
4103221020101
52304233301
6302210521
761524151
oct23511021
910617334
105149201
1129a7742
121883a41
1310b3985
14980761
156baa51
hex4e9211

5149201 has 4 divisors (see below), whose sum is σ = 5219812. Its totient is φ = 5078592.

The previous prime is 5149189. The next prime is 5149219. The reversal of 5149201 is 1029415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1029415 = 5205883.

It can be written as a sum of positive squares in 2 ways, for example, as 4100625 + 1048576 = 2025^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 5149201 - 217 = 5018129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5149301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35196 + ... + 35341.

It is an arithmetic number, because the mean of its divisors is an integer number (1304953).

Almost surely, 25149201 is an apocalyptic number.

It is an amenable number.

5149201 is a deficient number, since it is larger than the sum of its proper divisors (70611).

5149201 is an equidigital number, since it uses as much as digits as its factorization.

5149201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70610.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5149201 is about 2269.1850960202. The cubic root of 5149201 is about 172.6818190731.

The spelling of 5149201 in words is "five million, one hundred forty-nine thousand, two hundred one".

Divisors: 1 73 70537 5149201