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121882002 = 23117732389
BaseRepresentation
bin1110100001111…
…00010110010010
322111100020200020
413100330112102
5222200211002
620032204310
73006660054
oct720742622
9274306606
10121882002
1162887830
1234999696
131c335738
14122898d4
15aa782bc
hex743c592

121882002 has 32 divisors (see below), whose sum is σ = 266379840. Its totient is φ = 36870720.

The previous prime is 121882001. The next prime is 121882003. The reversal of 121882002 is 200288121.

It is an interprime number because it is at equal distance from previous prime (121882001) and next prime (121882003).

It is not an unprimeable number, because it can be changed into a prime (121882001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49824 + ... + 52212.

It is an arithmetic number, because the mean of its divisors is an integer number (8324370).

Almost surely, 2121882002 is an apocalyptic number.

121882002 is an abundant number, since it is smaller than the sum of its proper divisors (144497838).

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

121882002 is a wasteful number, since it uses less digits than its factorization.

121882002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 121882002 is about 11040.0182065067. The cubic root of 121882002 is about 495.8076154038.

The spelling of 121882002 in words is "one hundred twenty-one million, eight hundred eighty-two thousand, two".

Divisors: 1 2 3 6 11 22 33 66 773 1546 2319 2389 4638 4778 7167 8503 14334 17006 25509 26279 51018 52558 78837 157674 1846697 3693394 5540091 11080182 20313667 40627334 60941001 121882002