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5151044 = 221287761
BaseRepresentation
bin10011101001100101000100
3100200200220102
4103221211010
52304313134
6302223232
761532423
oct23514504
910620812
105151044
1129a9068
121884b18
1310b4772
149812ba
156bb37e
hex4e9944

5151044 has 6 divisors (see below), whose sum is σ = 9014334. Its totient is φ = 2575520.

The previous prime is 5151043. The next prime is 5151049. The reversal of 5151044 is 4401515.

It can be written as a sum of positive squares in only one way, i.e., 2930944 + 2220100 = 1712^2 + 1490^2 .

It is not an unprimeable number, because it can be changed into a prime (5151043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643877 + ... + 643884.

It is an arithmetic number, because the mean of its divisors is an integer number (1502389).

Almost surely, 25151044 is an apocalyptic number.

It is an amenable number.

5151044 is a deficient number, since it is larger than the sum of its proper divisors (3863290).

5151044 is a wasteful number, since it uses less digits than its factorization.

5151044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287765 (or 1287763 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5151044 is about 2269.5911526088. The cubic root of 5151044 is about 172.7024186853.

Adding to 5151044 its reverse (4401515), we get a palindrome (9552559).

The spelling of 5151044 in words is "five million, one hundred fifty-one thousand, forty-four".

Divisors: 1 2 4 1287761 2575522 5151044