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60389442 = 2336591697
BaseRepresentation
bin1110011001011…
…1100001000010
311012122002202000
43212113201002
5110424430232
65554204430
71332205341
oct346274102
9135562660
1060389442
11310a7533
1218283716
13c6852c9
14803db58
15547d27c
hex3997842

60389442 has 32 divisors (see below), whose sum is σ = 134481600. Its totient is φ = 20087424.

The previous prime is 60389431. The next prime is 60389443. The reversal of 60389442 is 24498306.

It is a happy number.

60389442 is a `hidden beast` number, since 603 + 8 + 9 + 4 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 60389397 and 60389406.

It is not an unprimeable number, because it can be changed into a prime (60389443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34738 + ... + 36434.

It is an arithmetic number, because the mean of its divisors is an integer number (4202550).

Almost surely, 260389442 is an apocalyptic number.

60389442 is an abundant number, since it is smaller than the sum of its proper divisors (74092158).

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

60389442 is a wasteful number, since it uses less digits than its factorization.

60389442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 60389442 is about 7771.0644058584. The cubic root of 60389442 is about 392.3319458522.

The spelling of 60389442 in words is "sixty million, three hundred eighty-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 659 1318 1697 1977 3394 3954 5091 5931 10182 11862 15273 17793 30546 35586 45819 91638 1118323 2236646 3354969 6709938 10064907 20129814 30194721 60389442