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60040242 = 23231107599
BaseRepresentation
bin1110010100001…
…0010000110010
311011222100201200
43211002100302
5110332241432
65542512030
71326222303
oct345022062
9134870650
1060040242
1130989139
1218135616
13c592392
147d8c7aa
15540ea7c
hex3942432

60040242 has 24 divisors (see below), whose sum is σ = 134284800. Its totient is φ = 19367640.

The previous prime is 60040231. The next prime is 60040259. The reversal of 60040242 is 24204006.

60040242 is a `hidden beast` number, since 600 + 40 + 24 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53242 + ... + 54357.

It is an arithmetic number, because the mean of its divisors is an integer number (5595200).

Almost surely, 260040242 is an apocalyptic number.

60040242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

60040242 is an abundant number, since it is smaller than the sum of its proper divisors (74244558).

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

60040242 is a wasteful number, since it uses less digits than its factorization.

60040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107638 (or 107635 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 60040242 is about 7748.5638669369. The cubic root of 60040242 is about 391.5742679478.

Adding to 60040242 its reverse (24204006), we get a palindrome (84244248).

The spelling of 60040242 in words is "sixty million, forty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 107599 215198 322797 645594 968391 1936782 3335569 6671138 10006707 20013414 30020121 60040242