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142714124 = 2277369821
BaseRepresentation
bin10001000000110…
…10010100001100
3100221112121222022
420200122110030
5243013322444
622054505312
73352023110
oct1040322414
9327477868
10142714124
1173616263
123b965238
132374a837
1414d4d740
15c7e09ee
hex881a50c

142714124 has 24 divisors (see below), whose sum is σ = 289342368. Its totient is φ = 60324480.

The previous prime is 142714109. The next prime is 142714129. The reversal of 142714124 is 421417241.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142714093 and 142714102.

It is not an unprimeable number, because it can be changed into a prime (142714129) 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, 32867 + ... + 36954.

It is an arithmetic number, because the mean of its divisors is an integer number (12055932).

Almost surely, 2142714124 is an apocalyptic number.

142714124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142714124 is an abundant number, since it is smaller than the sum of its proper divisors (146628244).

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

142714124 is a wasteful number, since it uses less digits than its factorization.

142714124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69905 (or 69903 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 142714124 is about 11946.3016871331. The cubic root of 142714124 is about 522.5834504197.

It can be divided in two parts, 1427 and 14124, that added together give a palindrome (15551).

The spelling of 142714124 in words is "one hundred forty-two million, seven hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 69821 139642 279284 488747 977494 1954988 5096933 10193866 20387732 35678531 71357062 142714124