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2602140 = 2235311399
BaseRepresentation
bin1001111011010010011100
311220012110120
421323102130
51131232030
6131434540
731055262
oct11732234
94805416
102602140
111518032
12a55a50
13701538
144ba432
15366010
hex27b49c

2602140 has 48 divisors (see below), whose sum is σ = 7526400. Its totient is φ = 671040.

The previous prime is 2602121. The next prime is 2602163. The reversal of 2602140 is 412062.

It is a super-2 number, since 2×26021402 = 13542265159200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (156800).

22602140 is an apocalyptic number.

2602140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2602140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3763200).

2602140 is an abundant number, since it is smaller than the sum of its proper divisors (4924260).

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

2602140 is a wasteful number, since it uses less digits than its factorization.

2602140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2602140 is about 1613.1149990004. The cubic root of 2602140 is about 137.5446026100.

The spelling of 2602140 in words is "two million, six hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1399 1860 2798 4197 5596 6995 8394 13990 16788 20985 27980 41970 43369 83940 86738 130107 173476 216845 260214 433690 520428 650535 867380 1301070 2602140