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141470740 = 22513015437
BaseRepresentation
bin10000110111010…
…10110000010100
3100212012110101001
420123222300110
5242204030430
622012113044
73335324065
oct1033526024
9325173331
10141470740
1172947074
123b465784
13234038c8
1414b0856c
15c6473ca
hex86eac14

141470740 has 24 divisors (see below), whose sum is σ = 297371592. Its totient is φ = 56534400.

The previous prime is 141470711. The next prime is 141470767. The reversal of 141470740 is 47074141.

It can be written as a sum of positive squares in 4 ways, for example, as 51076 + 141419664 = 226^2 + 11892^2 .

It is a super-2 number, since 2×1414707402 = 40027940552295200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141470699 and 141470708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23302 + ... + 28738.

It is an arithmetic number, because the mean of its divisors is an integer number (12390483).

Almost surely, 2141470740 is an apocalyptic number.

141470740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141470740 is an abundant number, since it is smaller than the sum of its proper divisors (155900852).

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

141470740 is a wasteful number, since it uses less digits than its factorization.

141470740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 141470740 is about 11894.1473002481. The cubic root of 141470740 is about 521.0613676803.

The spelling of 141470740 in words is "one hundred forty-one million, four hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1301 2602 5204 5437 6505 10874 13010 21748 26020 27185 54370 108740 7073537 14147074 28294148 35367685 70735370 141470740