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2930748 = 223283863
BaseRepresentation
bin1011001011100000111100
312111220020020
423023200330
51222240443
6142452140
733624312
oct13134074
95456206
102930748
111721a07
12b94050
137b7c92
145640b2
153cd583
hex2cb83c

2930748 has 24 divisors (see below), whose sum is σ = 6870528. Its totient is φ = 972336.

The previous prime is 2930747. The next prime is 2930761. The reversal of 2930748 is 8470392.

2930748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2965 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (286272).

22930748 is an apocalyptic number.

It is an amenable number.

2930748 is an abundant number, since it is smaller than the sum of its proper divisors (3939780).

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

2930748 is a wasteful number, since it uses less digits than its factorization.

2930748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2930748 is about 1711.9427560523. The cubic root of 2930748 is about 143.1065435797.

The spelling of 2930748 in words is "two million, nine hundred thirty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 283 566 849 863 1132 1698 1726 2589 3396 3452 5178 10356 244229 488458 732687 976916 1465374 2930748