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2933490 = 235761229
BaseRepresentation
bin1011001100001011110010
312112000222210
423030023302
51222332430
6142512550
733635310
oct13141362
95460883
102933490
111723a7a
12b95756
137b92c1
145650b0
153ce2b0
hex2cc2f2

2933490 has 64 divisors (see below), whose sum is σ = 8213760. Its totient is φ = 656640.

The previous prime is 2933479. The next prime is 2933501. The reversal of 2933490 is 943392.

2933490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2933479) and next prime (2933501).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12696 + ... + 12924.

It is an arithmetic number, because the mean of its divisors is an integer number (128340).

22933490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2933490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4106880).

2933490 is an abundant number, since it is smaller than the sum of its proper divisors (5280270).

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

2933490 is a wasteful number, since it uses less digits than its factorization.

2933490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2933490 is about 1712.7434133576. The cubic root of 2933490 is about 143.1511597016.

The spelling of 2933490 in words is "two million, nine hundred thirty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 229 305 366 427 458 610 687 854 915 1145 1281 1374 1603 1830 2135 2290 2562 3206 3435 4270 4809 6405 6870 8015 9618 12810 13969 16030 24045 27938 41907 48090 69845 83814 97783 139690 195566 209535 293349 419070 488915 586698 977830 1466745 2933490