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2914990 = 2513171319
BaseRepresentation
bin1011000111101010101110
312111002121121
423013222232
51221234430
6142251154
733530341
oct13075256
95432547
102914990
111711091
12b86aba
137b0a60
1455c458
153c8a7a
hex2c7aae

2914990 has 32 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1012224.

The previous prime is 2914979. The next prime is 2914991. The reversal of 2914990 is 994192.

2914990 = T110 + T111 + ... + T265.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2914991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

22914990 is an apocalyptic number.

2914990 is an abundant number, since it is smaller than the sum of its proper divisors (3072530).

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

2914990 is a wasteful number, since it uses less digits than its factorization.

2914990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2914990 is about 1707.3341793568. The cubic root of 2914990 is about 142.8495981730.

The spelling of 2914990 in words is "two million, nine hundred fourteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 1319 2210 2638 6595 13190 17147 22423 34294 44846 85735 112115 171470 224230 291499 582998 1457495 2914990