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5470047 = 321125023
BaseRepresentation
bin10100110111011101011111
3101021220111100
4110313131133
52400020142
6313124143
764331442
oct24673537
911256440
105470047
1130a6800
1219b9653
131196a1b
14a25659
15730b4c
hex53775f

5470047 has 18 divisors (see below), whose sum is σ = 8686496. Its totient is φ = 3314520.

The previous prime is 5470013. The next prime is 5470063. The reversal of 5470047 is 7400745.

It is not a de Polignac number, because 5470047 - 26 = 5469983 is a prime.

It is a Duffinian number.

5470047 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5470047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470247) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1423 + ... + 3600.

Almost surely, 25470047 is an apocalyptic number.

5470047 is a deficient number, since it is larger than the sum of its proper divisors (3216449).

5470047 is a wasteful number, since it uses less digits than its factorization.

5470047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051 (or 5037 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 5470047 is about 2338.8131605581. The cubic root of 5470047 is about 176.1963953477.

The spelling of 5470047 in words is "five million, four hundred seventy thousand, forty-seven".

Divisors: 1 3 9 11 33 99 121 363 1089 5023 15069 45207 55253 165759 497277 607783 1823349 5470047