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141590628 = 22323933073
BaseRepresentation
bin10000111000010…
…00000001100100
3100212102112211100
420130020001210
5242221400003
622014440100
73336333444
oct1034100144
9325375740
10141590628
1172a19153
123b503030
132344634a
1414b3a124
15c66cba3
hex8708064

141590628 has 18 divisors (see below), whose sum is σ = 357909734. Its totient is φ = 47196864.

The previous prime is 141590623. The next prime is 141590629. The reversal of 141590628 is 826095141.

141590628 is a `hidden beast` number, since 1 + 4 + 1 + 590 + 62 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141562404 + 28224 = 11898^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3933073 = 141590628 / (1 + 4 + 1 + 5 + 9 + 0 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 141590592 and 141590601.

It is not an unprimeable number, because it can be changed into a prime (141590621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1966501 + ... + 1966572.

Almost surely, 2141590628 is an apocalyptic number.

141590628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141590628 is an abundant number, since it is smaller than the sum of its proper divisors (216319106).

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

141590628 is a wasteful number, since it uses less digits than its factorization.

141590628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933083 (or 3933078 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 141590628 is about 11899.1860225815. The cubic root of 141590628 is about 521.2085155812.

The spelling of 141590628 in words is "one hundred forty-one million, five hundred ninety thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 3933073 7866146 11799219 15732292 23598438 35397657 47196876 70795314 141590628