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141419540 = 2257070977
BaseRepresentation
bin10000110110111…
…10010000010100
3100212002212010202
420123132100110
5242200411130
622011040032
73335021603
oct1033362024
9325085122
10141419540
1172911659
123b440018
13233b6502
1414ad3a3a
15c637145
hex86de414

141419540 has 12 divisors (see below), whose sum is σ = 296981076. Its totient is φ = 56567808.

The previous prime is 141419539. The next prime is 141419563. The reversal of 141419540 is 45914141.

It can be written as a sum of positive squares in 2 ways, for example, as 107453956 + 33965584 = 10366^2 + 5828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535469 + ... + 3535508.

It is an arithmetic number, because the mean of its divisors is an integer number (24748423).

Almost surely, 2141419540 is an apocalyptic number.

141419540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141419540 is an abundant number, since it is smaller than the sum of its proper divisors (155561536).

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

141419540 is a wasteful number, since it uses less digits than its factorization.

141419540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070986 (or 7070984 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 141419540 is about 11891.9947864099. The cubic root of 141419540 is about 520.9985005907.

The spelling of 141419540 in words is "one hundred forty-one million, four hundred nineteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 7070977 14141954 28283908 35354885 70709770 141419540