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142762060 = 22571019729
BaseRepresentation
bin10001000001001…
…10000001001100
3100221122001201201
420200212001030
5243021341220
622055515244
73352312630
oct1040460114
9327561651
10142762060
1173649281
123b988b24
13237665bc
1414d62dc0
15c7eed0a
hex882604c

142762060 has 24 divisors (see below), whose sum is σ = 342629280. Its totient is φ = 48946944.

The previous prime is 142762057. The next prime is 142762079. The reversal of 142762060 is 60267241.

142762060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 509725 + ... + 510004.

It is an arithmetic number, because the mean of its divisors is an integer number (14276220).

Almost surely, 2142762060 is an apocalyptic number.

142762060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142762060 is an abundant number, since it is smaller than the sum of its proper divisors (199867220).

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

142762060 is a wasteful number, since it uses less digits than its factorization.

142762060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019745 (or 1019743 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 142762060 is about 11948.3078299816. The cubic root of 142762060 is about 522.6419537534.

The spelling of 142762060 in words is "one hundred forty-two million, seven hundred sixty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1019729 2039458 4078916 5098645 7138103 10197290 14276206 20394580 28552412 35690515 71381030 142762060