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2669130 = 232547631
BaseRepresentation
bin1010001011101001001010
312000121100200
422023221022
51140403010
6133113030
731454502
oct12135112
95017320
102669130
1115633a2
12a88776
13725b89
144d6a02
1537acc0
hex28ba4a

2669130 has 48 divisors (see below), whose sum is σ = 7098624. Its totient is φ = 695520.

The previous prime is 2669123. The next prime is 2669137. The reversal of 2669130 is 319662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2669123) and next prime (2669137).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2669094 and 2669103.

It is not an unprimeable number, because it can be changed into a prime (2669137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3915 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (147888).

22669130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549312).

2669130 is an abundant number, since it is smaller than the sum of its proper divisors (4429494).

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

2669130 is a wasteful number, since it uses less digits than its factorization.

2669130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2669130 is about 1633.7472264705. The cubic root of 2669130 is about 138.7149412275.

The spelling of 2669130 in words is "two million, six hundred sixty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 631 705 846 1262 1410 1893 2115 3155 3786 4230 5679 6310 9465 11358 18930 28395 29657 56790 59314 88971 148285 177942 266913 296570 444855 533826 889710 1334565 2669130