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2967090 = 235771199
BaseRepresentation
bin1011010100011000110010
312120202002020
423110120302
51224421330
6143332310
734135260
oct13243062
95522066
102967090
111747245
12bb1096
137cb699
14573430
153d9210
hex2d4632

2967090 has 64 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 665280.

The previous prime is 2967073. The next prime is 2967091. The reversal of 2967090 is 907692.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2967091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14811 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

22967090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2967090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147200).

2967090 is an abundant number, since it is smaller than the sum of its proper divisors (5327310).

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

2967090 is a wasteful number, since it uses less digits than its factorization.

2967090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2967090 is about 1722.5243104235. The cubic root of 2967090 is about 143.6956341360.

The spelling of 2967090 in words is "two million, nine hundred sixty-seven thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 71 105 142 199 210 213 355 398 426 497 597 710 994 995 1065 1194 1393 1491 1990 2130 2485 2786 2982 2985 4179 4970 5970 6965 7455 8358 13930 14129 14910 20895 28258 41790 42387 70645 84774 98903 141290 197806 211935 296709 423870 494515 593418 989030 1483545 2967090