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5307642 = 232294869
BaseRepresentation
bin10100001111110011111010
3100222122201100
4110033303322
52324321032
6305432230
763054114
oct24176372
910878640
105307642
112aa578a
12193b676
13113ab22
149c23b4
156ec97c
hex50fcfa

5307642 has 12 divisors (see below), whose sum is σ = 11499930. Its totient is φ = 1769208.

The previous prime is 5307637. The next prime is 5307647. The reversal of 5307642 is 2467035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5307637) and next prime (5307647).

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 68121 = 2289^2 + 261^2 .

It is not an unprimeable number, because it can be changed into a prime (5307647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147417 + ... + 147452.

Almost surely, 25307642 is an apocalyptic number.

5307642 is an abundant number, since it is smaller than the sum of its proper divisors (6192288).

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

5307642 is a wasteful number, since it uses less digits than its factorization.

5307642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294877 (or 294874 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5307642 is about 2303.8320251268. The cubic root of 5307642 is about 174.4350981810.

The spelling of 5307642 in words is "five million, three hundred seven thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 294869 589738 884607 1769214 2653821 5307642