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141454620 = 223351719811
BaseRepresentation
bin10000110111001…
…10110100011100
3100212011122021000
420123212310130
5242203021440
622011510300
73335226066
oct1033466434
9325148230
10141454620
1172935a4a
123b458390
13233c9478
1414b02736
15c642730
hex86e6d1c

141454620 has 192 divisors, whose sum is σ = 491097600. Its totient is φ = 33592320.

The previous prime is 141454609. The next prime is 141454627. The reversal of 141454620 is 26454141.

141454620 is digitally balanced in base 2, 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141454627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174015 + ... + 174825.

It is an arithmetic number, because the mean of its divisors is an integer number (2557800).

Almost surely, 2141454620 is an apocalyptic number.

141454620 is a gapful number since it is divisible by the number (10) 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 141454620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245548800).

141454620 is an abundant number, since it is smaller than the sum of its proper divisors (349642980).

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

141454620 is a wasteful number, since it uses less digits than its factorization.

141454620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 141454620 is about 11893.4696367376. The cubic root of 141454620 is about 521.0415760063.

The spelling of 141454620 in words is "one hundred forty-one million, four hundred fifty-four thousand, six hundred twenty".