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142797360 = 2435594989
BaseRepresentation
bin10001000001011…
…10101000110000
3100221200212011010
420200232220300
5243024003420
622100350520
73352520556
oct1040565060
9327625133
10142797360
1173672852
123b9a5440
13237796a4
1414d71bd6
15c80a4e0
hex882ea30

142797360 has 40 divisors (see below), whose sum is σ = 442672560. Its totient is φ = 38079232.

The previous prime is 142797353. The next prime is 142797371. The reversal of 142797360 is 63797241.

It is a tau number, because it is divible by the number of its divisors (40).

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, 297255 + ... + 297734.

It is an arithmetic number, because the mean of its divisors is an integer number (11066814).

Almost surely, 2142797360 is an apocalyptic number.

142797360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142797360 is an abundant number, since it is smaller than the sum of its proper divisors (299875200).

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

142797360 is a wasteful number, since it uses less digits than its factorization.

142797360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595005 (or 594999 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 142797360 is about 11949.7849353032. The cubic root of 142797360 is about 522.6850271501.

The spelling of 142797360 in words is "one hundred forty-two million, seven hundred ninety-seven thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 594989 1189978 1784967 2379956 2974945 3569934 4759912 5949890 7139868 8924835 9519824 11899780 14279736 17849670 23799560 28559472 35699340 47599120 71398680 142797360