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2961490 = 25742307
BaseRepresentation
bin1011010011000001010010
312120110101211
423103001102
51224231430
6143250334
734113040
oct13230122
95513354
102961490
111743014
12ba99aa
137c8c7c
14571390
153d772a
hex2d3052

2961490 has 16 divisors (see below), whose sum is σ = 6092352. Its totient is φ = 1015344.

The previous prime is 2961479. The next prime is 2961499. The reversal of 2961490 is 941692.

It is a happy number.

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 (2961499) 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, 21084 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (380772).

22961490 is an apocalyptic number.

2961490 is an abundant number, since it is smaller than the sum of its proper divisors (3130862).

2961490 is a wasteful number, since it uses less digits than its factorization.

2961490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42321.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2961490 is about 1720.8980213830. The cubic root of 2961490 is about 143.6051748716.

The spelling of 2961490 in words is "two million, nine hundred sixty-one thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 42307 84614 211535 296149 423070 592298 1480745 2961490