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141454428 = 223411072687
BaseRepresentation
bin10000110111001…
…10110001011100
3100212011121222220
420123212301130
5242203020203
622011505340
73335225403
oct1033466134
9325147886
10141454428
1172935895
123b458250
13233c935b
1414b0263a
15c642653
hex86e6c5c

141454428 has 48 divisors (see below), whose sum is σ = 341397504. Its totient is φ = 45554560.

The previous prime is 141454351. The next prime is 141454451. The reversal of 141454428 is 824454141.

141454428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 51301 + ... + 53987.

It is an arithmetic number, because the mean of its divisors is an integer number (7112448).

Almost surely, 2141454428 is an apocalyptic number.

It is an amenable number.

141454428 is an abundant number, since it is smaller than the sum of its proper divisors (199943076).

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

141454428 is a wasteful number, since it uses less digits than its factorization.

141454428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2840 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 141454428 is about 11893.4615650785. The cubic root of 141454428 is about 521.0413402651.

The spelling of 141454428 in words is "one hundred forty-one million, four hundred fifty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 107 123 164 214 246 321 428 492 642 1284 2687 4387 5374 8061 8774 10748 13161 16122 17548 26322 32244 52644 110167 220334 287509 330501 440668 575018 661002 862527 1150036 1322004 1725054 3450108 11787869 23575738 35363607 47151476 70727214 141454428