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5472487 = 17321911
BaseRepresentation
bin10100111000000011100111
3101022000211201
4110320003213
52400104422
6313143331
764341526
oct24700347
911260751
105472487
1130a8619
1219bab47
131197b77
14a264bd
15731727
hex5380e7

5472487 has 4 divisors (see below), whose sum is σ = 5794416. Its totient is φ = 5150560.

The previous prime is 5472473. The next prime is 5472497. The reversal of 5472487 is 7842745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5472487 is a prime.

It is a super-2 number, since 2×54724872 = 59896227930338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160939 + ... + 160972.

It is an arithmetic number, because the mean of its divisors is an integer number (1448604).

Almost surely, 25472487 is an apocalyptic number.

5472487 is a deficient number, since it is larger than the sum of its proper divisors (321929).

5472487 is a wasteful number, since it uses less digits than its factorization.

5472487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321928.

The product of its digits is 62720, while the sum is 37.

The square root of 5472487 is about 2339.3347344918. The cubic root of 5472487 is about 176.2225898390. Note that the first 3 decimals are identical.

The spelling of 5472487 in words is "five million, four hundred seventy-two thousand, four hundred eighty-seven".

Divisors: 1 17 321911 5472487