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141425452 = 227431011163
BaseRepresentation
bin10000110110111…
…11101100101100
3100212010011020201
420123133230230
5242201103302
622011123244
73335045050
oct1033375454
9325104221
10141425452
1172916043
123b443524
13233b90cc
1414ad5c60
15c638c87
hex86dfb2c

141425452 has 48 divisors (see below), whose sum is σ = 292545792. Its totient is φ = 58564800.

The previous prime is 141425437. The next prime is 141425461. The reversal of 141425452 is 254524141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 141425452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121023 + ... + 122185.

It is an arithmetic number, because the mean of its divisors is an integer number (6094704).

Almost surely, 2141425452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141425452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146272896).

141425452 is an abundant number, since it is smaller than the sum of its proper divisors (151120340).

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

141425452 is a wasteful number, since it uses less digits than its factorization.

141425452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1316 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 141425452 is about 11892.2433543886. The cubic root of 141425452 is about 521.0057605497.

Adding to 141425452 its reverse (254524141), we get a palindrome (395949593).

The spelling of 141425452 in words is "one hundred forty-one million, four hundred twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 43 86 101 172 202 301 404 602 707 1163 1204 1414 2326 2828 4343 4652 8141 8686 16282 17372 30401 32564 50009 60802 100018 117463 121604 200036 234926 350063 469852 700126 822241 1400252 1644482 3288964 5050909 10101818 20203636 35356363 70712726 141425452