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141251424 = 25312132
BaseRepresentation
bin10000110101101…
…01001101100000
3100211210022112020
420122311031200
5242130021144
622003301440
73333421506
oct1032651540
9324708466
10141251424
1172807316
123b37a880
1323357b32
1414a8c676
15c602419
hex86b5360

141251424 has 36 divisors (see below), whose sum is σ = 371090916. Its totient is φ = 47044992.

The previous prime is 141251353. The next prime is 141251443. The reversal of 141251424 is 424152141.

141251424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 141251394 and 141251403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115842 + ... + 117054.

It is an arithmetic number, because the mean of its divisors is an integer number (10308081).

Almost surely, 2141251424 is an apocalyptic number.

It is an amenable number.

141251424 is an abundant number, since it is smaller than the sum of its proper divisors (229839492).

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

141251424 is an frugal number, since it uses more digits than its factorization.

141251424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 1218 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 141251424 is about 11884.9242319840. The cubic root of 141251424 is about 520.7919687483.

Multiplying 141251424 by its sum of digits (24), we get a square (3390034176 = 582242).

141251424 divided by its sum of digits (24) gives a square (5885476 = 24262).

The spelling of 141251424 in words is "one hundred forty-one million, two hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1213 2426 3639 4852 7278 9704 14556 19408 29112 38816 58224 116448 1471369 2942738 4414107 5885476 8828214 11770952 17656428 23541904 35312856 47083808 70625712 141251424