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3070880 = 255171129
BaseRepresentation
bin1011101101101110100000
312210000110022
423231232200
51241232010
6145453012
735050001
oct13555640
95700408
103070880
11180821a
121041168
138369b7
1459d1a8
15409d55
hex2edba0

3070880 has 48 divisors (see below), whose sum is σ = 7688520. Its totient is φ = 1155072.

The previous prime is 3070877. The next prime is 3070883. The reversal of 3070880 is 880703.

It is an interprime number because it is at equal distance from previous prime (3070877) and next prime (3070883).

It can be written as a sum of positive squares in 4 ways, for example, as 2202256 + 868624 = 1484^2 + 932^2 .

It is not an unprimeable number, because it can be changed into a prime (3070883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156 + ... + 3284.

Almost surely, 23070880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3070880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844260).

3070880 is an abundant number, since it is smaller than the sum of its proper divisors (4617640).

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

3070880 is a wasteful number, since it uses less digits than its factorization.

3070880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 3070880 is about 1752.3926500645. The cubic root of 3070880 is about 145.3519788290.

The spelling of 3070880 in words is "three million, seventy thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1129 1360 2258 2720 4516 5645 9032 11290 18064 19193 22580 36128 38386 45160 76772 90320 95965 153544 180640 191930 307088 383860 614176 767720 1535440 3070880