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142677700 = 225211129707
BaseRepresentation
bin10001000000100…
…01011011000100
3100221110210000021
420200101123010
5243011141300
622054024524
73351511654
oct1040213304
9327423007
10142677700
11735a0960
123b948144
1323737099
1414d40364
15c7d4d1a
hex88116c4

142677700 has 36 divisors (see below), whose sum is σ = 337759632. Its totient is φ = 51882400.

The previous prime is 142677673. The next prime is 142677701. The reversal of 142677700 is 7776241.

It is a super-3 number, since 3×1426777003 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142677701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63754 + ... + 65953.

It is an arithmetic number, because the mean of its divisors is an integer number (9382212).

Almost surely, 2142677700 is an apocalyptic number.

142677700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142677700 is an abundant number, since it is smaller than the sum of its proper divisors (195081932).

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

142677700 is a wasteful number, since it uses less digits than its factorization.

142677700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129732 (or 129725 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 142677700 is about 11944.7771013108. Note that the first 3 decimals coincide. The cubic root of 142677700 is about 522.5389881089.

The spelling of 142677700 in words is "one hundred forty-two million, six hundred seventy-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 129707 259414 518828 648535 1297070 1426777 2594140 2853554 3242675 5707108 6485350 7133885 12970700 14267770 28535540 35669425 71338850 142677700