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141402112 = 21341421
BaseRepresentation
bin10000110110110…
…10000000000000
3100212001222020021
420123122000000
5242144331422
622010423224
73334620025
oct1033320000
9325058207
10141402112
11728aa555
123b431b14
13233ab5b7
1414acb54c
15c631dc7
hex86da000

141402112 has 56 divisors (see below), whose sum is σ = 290372292. Its totient is φ = 68812800.

The previous prime is 141402101. The next prime is 141402113. The reversal of 141402112 is 211204141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90935296 + 50466816 = 9536^2 + 7104^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (141402113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335662 + ... + 336082.

Almost surely, 2141402112 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 141402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145186146).

141402112 is an abundant number, since it is smaller than the sum of its proper divisors (148970180).

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

141402112 is an frugal number, since it uses more digits than its factorization.

141402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 141402112 is about 11891.2620019912. The cubic root of 141402112 is about 520.9770977612.

Adding to 141402112 its reverse (211204141), we get a palindrome (352606253).

The spelling of 141402112 in words is "one hundred forty-one million, four hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 256 328 421 512 656 842 1024 1312 1684 2048 2624 3368 4096 5248 6736 8192 10496 13472 17261 20992 26944 34522 41984 53888 69044 83968 107776 138088 167936 215552 276176 335872 431104 552352 862208 1104704 1724416 2209408 3448832 4418816 8837632 17675264 35350528 70701056 141402112