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141616040 = 2353540401
BaseRepresentation
bin10000111000011…
…10001110101000
3100212110211200112
420130032032220
5242223203130
622015153452
73336500516
oct1034161650
9325424615
10141616040
1172a36255
123b515888
1323454a97
1414b454b6
15c675495
hex870e3a8

141616040 has 16 divisors (see below), whose sum is σ = 318636180. Its totient is φ = 56646400.

The previous prime is 141616031. The next prime is 141616043. The reversal of 141616040 is 40616141.

It can be written as a sum of positive squares in 2 ways, for example, as 133310116 + 8305924 = 11546^2 + 2882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141615997 and 141616015.

It is not an unprimeable number, because it can be changed into a prime (141616043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770161 + ... + 1770240.

Almost surely, 2141616040 is an apocalyptic number.

141616040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141616040 is an abundant number, since it is smaller than the sum of its proper divisors (177020140).

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

141616040 is a wasteful number, since it uses less digits than its factorization.

141616040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540412 (or 3540408 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 141616040 is about 11900.2537788066. The cubic root of 141616040 is about 521.2396950425.

The spelling of 141616040 in words is "one hundred forty-one million, six hundred sixteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3540401 7080802 14161604 17702005 28323208 35404010 70808020 141616040