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142033002 = 23169913933
BaseRepresentation
bin10000111011101…
…00000001101010
3100220021000122120
420131310001222
5242330024002
622032132110
73343155246
oct1035640152
9326230576
10142033002
11731a0551
123b697036
132356c7c7
1414c13426
15c708cbc
hex877406a

142033002 has 16 divisors (see below), whose sum is σ = 284253600. Its totient is φ = 47313072.

The previous prime is 142032991. The next prime is 142033007. The reversal of 142033002 is 200330241.

It is not an unprimeable number, because it can be changed into a prime (142033007) 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, 3228 + ... + 17160.

It is an arithmetic number, because the mean of its divisors is an integer number (17765850).

Almost surely, 2142033002 is an apocalyptic number.

142033002 is an abundant number, since it is smaller than the sum of its proper divisors (142220598).

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

142033002 is a wasteful number, since it uses less digits than its factorization.

142033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 142033002 is about 11917.7599405257. The cubic root of 142033002 is about 521.7507581279.

Adding to 142033002 its reverse (200330241), we get a palindrome (342363243).

It can be divided in two parts, 14203 and 3002, that added together give a triangular number (17205 = T185).

The spelling of 142033002 in words is "one hundred forty-two million, thirty-three thousand, two".

Divisors: 1 2 3 6 1699 3398 5097 10194 13933 27866 41799 83598 23672167 47344334 71016501 142033002