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60147942 = 2383120779
BaseRepresentation
bin1110010101110…
…0100011100110
311012011211110120
43211130203212
5110344213232
65545102410
71330151301
oct345344346
9135154416
1060147942
1130a52048
1218187a06
13c5cc3ca
147db9b38
15543192c
hex395c8e6

60147942 has 16 divisors (see below), whose sum is σ = 121746240. Its totient is φ = 19807592.

The previous prime is 60147931. The next prime is 60147947. The reversal of 60147942 is 24974106.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60147947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59892 + ... + 60887.

It is an arithmetic number, because the mean of its divisors is an integer number (7609140).

Almost surely, 260147942 is an apocalyptic number.

60147942 is an abundant number, since it is smaller than the sum of its proper divisors (61598298).

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

60147942 is a wasteful number, since it uses less digits than its factorization.

60147942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120867.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 60147942 is about 7755.5104280763. The cubic root of 60147942 is about 391.8082629930.

The spelling of 60147942 in words is "sixty million, one hundred forty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 83 166 249 498 120779 241558 362337 724674 10024657 20049314 30073971 60147942