Search a number
-
+
142412200 = 23527101723
BaseRepresentation
bin10000111110100…
…00100110101000
3100220222021210221
420133100212220
5242424142300
622044215424
73346324630
oct1037204650
9326867727
10142412200
117342a437
123b83a574
1323673298
1414cb16c0
15c78131a
hex87d09a8

142412200 has 48 divisors (see below), whose sum is σ = 378413280. Its totient is φ = 48826560.

The previous prime is 142412197. The next prime is 142412203. The reversal of 142412200 is 2214241.

It is an interprime number because it is at equal distance from previous prime (142412197) and next prime (142412203).

It is not an unprimeable number, because it can be changed into a prime (142412203) 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, 49462 + ... + 52261.

It is an arithmetic number, because the mean of its divisors is an integer number (7883610).

Almost surely, 2142412200 is an apocalyptic number.

142412200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142412200 is an abundant number, since it is smaller than the sum of its proper divisors (236001080).

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

142412200 is a wasteful number, since it uses less digits than its factorization.

142412200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101746 (or 101737 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142412200 is about 11933.6582823542. The cubic root of 142412200 is about 522.2146668256.

Adding to 142412200 its reverse (2214241), we get a palindrome (144626441).

The spelling of 142412200 in words is "one hundred forty-two million, four hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 101723 203446 406892 508615 712061 813784 1017230 1424122 2034460 2543075 2848244 3560305 4068920 5086150 5696488 7120610 10172300 14241220 17801525 20344600 28482440 35603050 71206100 142412200