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2774130 = 235891039
BaseRepresentation
bin1010100101010001110010
312012221101120
422211101302
51202233010
6135243110
732402562
oct12452162
95187346
102774130
111625277
12b19496
137618c8
14522da2
1539be70
hex2a5472

2774130 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 730752.

The previous prime is 2774129. The next prime is 2774137. The reversal of 2774130 is 314772.

It is a self number, because there is not a number n which added to its sum of digits gives 2774130.

It is not an unprimeable number, because it can be changed into a prime (2774137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2151 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

22774130 is an apocalyptic number.

2774130 is an abundant number, since it is smaller than the sum of its proper divisors (3965070).

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

2774130 is a wasteful number, since it uses less digits than its factorization.

2774130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2774130 is about 1665.5719738276. The cubic root of 2774130 is about 140.5105508302.

The spelling of 2774130 in words is "two million, seven hundred seventy-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1039 1335 2078 2670 3117 5195 6234 10390 15585 31170 92471 184942 277413 462355 554826 924710 1387065 2774130