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141022028 = 22719265079
BaseRepresentation
bin10000110011111…
…01001101001100
3100211100122212002
420121331031030
5242100201103
621554331432
73331444640
oct1031751514
9324318762
10141022028
117266aa34
123b289b78
13232a75b4
1414a2cc20
15c5a9488
hex867d34c

141022028 has 24 divisors (see below), whose sum is σ = 296889600. Its totient is φ = 57256848.

The previous prime is 141022027. The next prime is 141022073. The reversal of 141022028 is 820220141.

It is a happy number.

141022028 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (141022027) 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, 132008 + ... + 133071.

It is an arithmetic number, because the mean of its divisors is an integer number (12370400).

Almost surely, 2141022028 is an apocalyptic number.

It is an amenable number.

141022028 is an abundant number, since it is smaller than the sum of its proper divisors (155867572).

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

141022028 is a wasteful number, since it uses less digits than its factorization.

141022028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265109 (or 265107 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 141022028 is about 11875.2695969397. The cubic root of 141022028 is about 520.5098894075.

Adding to 141022028 its reverse (820220141), we get a palindrome (961242169).

The spelling of 141022028 in words is "one hundred forty-one million, twenty-two thousand, twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 265079 530158 1060316 1855553 3711106 5036501 7422212 10073002 20146004 35255507 70511014 141022028