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4115380 = 2251491381
BaseRepresentation
bin1111101100101110110100
321202002020111
433230232310
52023143010
6224112404
746660123
oct17545664
97662214
104115380
112360a45
121465704
13b11249
14791aba
1556458a
hex3ecbb4

4115380 has 24 divisors (see below), whose sum is σ = 8706600. Its totient is φ = 1633920.

The previous prime is 4115369. The next prime is 4115393. The reversal of 4115380 is 835114.

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 4088484 = 164^2 + 2022^2 .

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, 2290 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (362775).

Almost surely, 24115380 is an apocalyptic number.

It is an amenable number.

4115380 is an abundant number, since it is smaller than the sum of its proper divisors (4591220).

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

4115380 is a wasteful number, since it uses less digits than its factorization.

4115380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4115380 is about 2028.6399384810. The cubic root of 4115380 is about 160.2519468093.

The spelling of 4115380 in words is "four million, one hundred fifteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1381 1490 2762 2980 5524 6905 13810 27620 205769 411538 823076 1028845 2057690 4115380