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142462 = 21923163
BaseRepresentation
bin100010110001111110
321020102101
4202301332
514024322
63015314
71132225
oct426176
9236371
10142462
1198041
126a53a
134cac8
1439cbc
152c327
hex22c7e

142462 has 16 divisors (see below), whose sum is σ = 236160. Its totient is φ = 64152.

The previous prime is 142453. The next prime is 142469. The reversal of 142462 is 264241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (14760).

2142462 is an apocalyptic number.

142462 is a deficient number, since it is larger than the sum of its proper divisors (93698).

142462 is a wasteful number, since it uses less digits than its factorization.

142462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 384, while the sum is 19.

The square root of 142462 is about 377.4413861780. The cubic root of 142462 is about 52.2275530665.

It can be divided in two parts, 1424 and 62, that multiplied together give a palindrome (88288).

The spelling of 142462 in words is "one hundred forty-two thousand, four hundred sixty-two".

Divisors: 1 2 19 23 38 46 163 326 437 874 3097 3749 6194 7498 71231 142462