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141323252 = 2272721037
BaseRepresentation
bin10000110110001…
…10101111110100
3100211220222001112
420123012233310
5242134321002
622005014152
73334141100
oct1033065764
9324828045
10141323252
1172856284
123b3b4358
1323381735
1414aaa900
15c618852
hex86c6bf4

141323252 has 18 divisors (see below), whose sum is σ = 287694162. Its totient is φ = 60567024.

The previous prime is 141323251. The next prime is 141323257. The reversal of 141323252 is 252323141.

It can be written as a sum of positive squares in only one way, i.e., 123565456 + 17757796 = 11116^2 + 4214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141323251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360323 + ... + 360714.

It is an arithmetic number, because the mean of its divisors is an integer number (15983009).

Almost surely, 2141323252 is an apocalyptic number.

It is an amenable number.

141323252 is an abundant number, since it is smaller than the sum of its proper divisors (146370910).

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

141323252 is a wasteful number, since it uses less digits than its factorization.

141323252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721055 (or 721046 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 141323252 is about 11887.9456593644. The cubic root of 141323252 is about 520.8802300570.

Adding to 141323252 its reverse (252323141), we get a palindrome (393646393).

The spelling of 141323252 in words is "one hundred forty-one million, three hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 721037 1442074 2884148 5047259 10094518 20189036 35330813 70661626 141323252