Search a number
-
+
142352276 = 22115361043
BaseRepresentation
bin10000111110000…
…01111110010100
3100220212020121112
420133001332110
5242420233101
622043034152
73345655133
oct1037017624
9326766545
10142352276
1173399410
123b80b958
1323651c21
1414c9791a
15c76d6bb
hex87c1f94

142352276 has 24 divisors (see below), whose sum is σ = 276895584. Its totient is φ = 63483680.

The previous prime is 142352261. The next prime is 142352297. The reversal of 142352276 is 672253241.

142352276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 28190 + ... + 32853.

It is an arithmetic number, because the mean of its divisors is an integer number (11537316).

Almost surely, 2142352276 is an apocalyptic number.

It is an amenable number.

142352276 is a deficient number, since it is larger than the sum of its proper divisors (134543308).

142352276 is a wasteful number, since it uses less digits than its factorization.

142352276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61111 (or 61109 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 142352276 is about 11931.1473044297. The cubic root of 142352276 is about 522.1414109719.

The spelling of 142352276 in words is "one hundred forty-two million, three hundred fifty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 61043 122086 244172 671473 1342946 2685892 3235279 6470558 12941116 35588069 71176138 142352276