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141248772 = 2234733141
BaseRepresentation
bin10000110101101…
…00100100000100
3100211210011220000
420122310210010
5242124430042
622003241300
73333411000
oct1032644404
9324704800
10141248772
1172805325
123b379230
1323356872
1414a8b700
15c60174c
hex86b4904

141248772 has 240 divisors, whose sum is σ = 455347200. Its totient is φ = 38102400.

The previous prime is 141248753. The next prime is 141248827. The reversal of 141248772 is 277842141.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3445072 + ... + 3445112.

It is an arithmetic number, because the mean of its divisors is an integer number (1897280).

Almost surely, 2141248772 is an apocalyptic number.

141248772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141248772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227673600).

141248772 is an abundant number, since it is smaller than the sum of its proper divisors (314098428).

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

141248772 is a wasteful number, since it uses less digits than its factorization.

141248772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 141248772 is about 11884.8126615441. The cubic root of 141248772 is about 520.7887094326.

The spelling of 141248772 in words is "one hundred forty-one million, two hundred forty-eight thousand, seven hundred seventy-two".