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5478137 = 71941189
BaseRepresentation
bin10100111001011011111001
3101022022120222
4110321123321
52400300022
6313225425
764364150
oct24713371
911268528
105478137
113101895
121a02275
13119a602
14a28597
15733242
hex5396f9

5478137 has 8 divisors (see below), whose sum is σ = 6590400. Its totient is φ = 4448304.

The previous prime is 5478113. The next prime is 5478167. The reversal of 5478137 is 7318745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5478137 - 26 = 5478073 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5478097 and 5478106.

It is not an unprimeable number, because it can be changed into a prime (5478107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20462 + ... + 20727.

It is an arithmetic number, because the mean of its divisors is an integer number (823800).

Almost surely, 25478137 is an apocalyptic number.

It is an amenable number.

5478137 is a deficient number, since it is larger than the sum of its proper divisors (1112263).

5478137 is a wasteful number, since it uses less digits than its factorization.

5478137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41215.

The product of its digits is 23520, while the sum is 35.

The square root of 5478137 is about 2340.5420312398. The cubic root of 5478137 is about 176.2832152413.

The spelling of 5478137 in words is "five million, four hundred seventy-eight thousand, one hundred thirty-seven".

Divisors: 1 7 19 133 41189 288323 782591 5478137