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142204062 = 237111323677
BaseRepresentation
bin10000111100111…
…01110010011110
3100220120201022010
420132131302132
5242401012222
622035532050
73344500050
oct1036356236
9326521263
10142204062
11732a8020
123b75a026
13235cc620
1414c598d0
15c73e80c
hex879dc9e

142204062 has 64 divisors (see below), whose sum is σ = 381878784. Its totient is φ = 34093440.

The previous prime is 142204057. The next prime is 142204079. The reversal of 142204062 is 260402241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5833 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (5966856).

Almost surely, 2142204062 is an apocalyptic number.

142204062 is an abundant number, since it is smaller than the sum of its proper divisors (239674722).

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

142204062 is a wasteful number, since it uses less digits than its factorization.

142204062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 142204062 is about 11924.9344652287. The cubic root of 142204062 is about 521.9601340644.

The spelling of 142204062 in words is "one hundred forty-two million, two hundred four thousand, sixty-two".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 3003 6006 23677 47354 71031 142062 165739 260447 307801 331478 497217 520894 615602 781341 923403 994434 1562682 1823129 1846806 2154607 3385811 3646258 4309214 5469387 6463821 6771622 10157433 10938774 12927642 20314866 23700677 47401354 71102031 142204062