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5415844 = 227193423
BaseRepresentation
bin10100101010001110100100
3101012011010211
4110222032210
52341301334
6312025204
764014430
oct24521644
911164124
105415844
11306a005
121992204
131178155
14a0d9c0
1571ea64
hex52a3a4

5415844 has 12 divisors (see below), whose sum is σ = 10831744. Its totient is φ = 2321064.

The previous prime is 5415841. The next prime is 5415853. The reversal of 5415844 is 4485145.

5415844 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415841) 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, 96684 + ... + 96739.

Almost surely, 25415844 is an apocalyptic number.

It is an amenable number.

5415844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5415844 is a wasteful number, since it uses less digits than its factorization.

5415844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193434 (or 193432 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 5415844 is about 2327.1965967662. The cubic root of 5415844 is about 175.6124824435.

The spelling of 5415844 in words is "five million, four hundred fifteen thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 193423 386846 773692 1353961 2707922 5415844