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142796284 = 2259605069
BaseRepresentation
bin10001000001011…
…10010111111100
3100221200210200021
420200232113330
5243023440114
622100341524
73352514461
oct1040562774
9327623607
10142796284
1173671a64
123b9a48a4
1323779057
1414d71668
15c80a024
hex882e5fc

142796284 has 12 divisors (see below), whose sum is σ = 254129400. Its totient is φ = 70187888.

The previous prime is 142796279. The next prime is 142796309. The reversal of 142796284 is 482697241.

142796284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142796284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302299 + ... + 302770.

It is an arithmetic number, because the mean of its divisors is an integer number (21177450).

Almost surely, 2142796284 is an apocalyptic number.

It is an amenable number.

142796284 is a deficient number, since it is larger than the sum of its proper divisors (111333116).

142796284 is a wasteful number, since it uses less digits than its factorization.

142796284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605132 (or 605130 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 142796284 is about 11949.7399134877. The cubic root of 142796284 is about 522.6837143096.

It can be divided in two parts, 14 and 2796284, that multiplied together give a triangular number (39147976 = T8848).

The spelling of 142796284 in words is "one hundred forty-two million, seven hundred ninety-six thousand, two hundred eighty-four".

Divisors: 1 2 4 59 118 236 605069 1210138 2420276 35699071 71398142 142796284