Search a number
-
+
142955376 = 2437141947
BaseRepresentation
bin10001000010101…
…01001101110000
3100221222212220120
420201111031300
5243044033001
622104010240
73354046344
oct1041251560
9327885816
10142955376
1173770543
123ba60980
13238035a5
1414db3624
15c83c236
hex8855370

142955376 has 40 divisors (see below), whose sum is σ = 374511744. Its totient is φ = 46979520.

The previous prime is 142955369. The next prime is 142955377. The reversal of 142955376 is 673559241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142955377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17566 + ... + 24381.

Almost surely, 2142955376 is an apocalyptic number.

142955376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142955376 is an abundant number, since it is smaller than the sum of its proper divisors (231556368).

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

142955376 is a wasteful number, since it uses less digits than its factorization.

142955376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42029 (or 42023 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 142955376 is about 11956.3947743457. The cubic root of 142955376 is about 522.8777528210.

The spelling of 142955376 in words is "one hundred forty-two million, nine hundred fifty-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 41947 83894 125841 167788 251682 335576 503364 671152 1006728 2013456 2978237 5956474 8934711 11912948 17869422 23825896 35738844 47651792 71477688 142955376