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142003754 = 21710314051
BaseRepresentation
bin10000111011011…
…00111000101010
3100220012112112022
420131230320222
5242323110004
622031344442
73343004054
oct1035547052
9326175468
10142003754
1173180582
123b682122
132355c3b9
1414c068d4
15c7002be
hex876ce2a

142003754 has 16 divisors (see below), whose sum is σ = 225809856. Its totient is φ = 66744000.

The previous prime is 142003751. The next prime is 142003789. The reversal of 142003754 is 457300241.

142003754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142003751) 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, 33029 + ... + 37079.

It is an arithmetic number, because the mean of its divisors is an integer number (14113116).

Almost surely, 2142003754 is an apocalyptic number.

142003754 is a deficient number, since it is larger than the sum of its proper divisors (83806102).

142003754 is a wasteful number, since it uses less digits than its factorization.

142003754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 142003754 is about 11916.5328011129. The cubic root of 142003754 is about 521.7149420064.

Adding to 142003754 its reverse (457300241), we get a palindrome (599303995).

The spelling of 142003754 in words is "one hundred forty-two million, three thousand, seven hundred fifty-four".

Divisors: 1 2 17 34 1031 2062 4051 8102 17527 35054 68867 137734 4176581 8353162 71001877 142003754