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5381942 = 271151251
BaseRepresentation
bin10100100001111100110110
3101010102122012
4110201330312
52334210232
6311204222
763513536
oct24417466
911112565
105381942
113046595
121976672
1311658a7
14a014c6
157149b2
hex521f36

5381942 has 16 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 2625000.

The previous prime is 5381939. The next prime is 5381951. The reversal of 5381942 is 2491835.

It is a junction number, because it is equal to n+sod(n) for n = 5381899 and 5381908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21317 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 25381942 is an apocalyptic number.

5381942 is a deficient number, since it is larger than the sum of its proper divisors (2891722).

5381942 is a wasteful number, since it uses less digits than its factorization.

5381942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its digits is 8640, while the sum is 32.

The square root of 5381942 is about 2319.9012910036. The cubic root of 5381942 is about 175.2452832567.

The spelling of 5381942 in words is "five million, three hundred eighty-one thousand, nine hundred forty-two".

Divisors: 1 2 71 142 151 251 302 502 10721 17821 21442 35642 37901 75802 2690971 5381942