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3073740 = 223551229
BaseRepresentation
bin1011101110011011001100
312210011101020
423232123030
51241324430
6145514140
735061225
oct13563314
95704336
103073740
11180a38a
121042950
138380a7
145a024c
1540ab10
hex2ee6cc

3073740 has 24 divisors (see below), whose sum is σ = 8606640. Its totient is φ = 819648.

The previous prime is 3073727. The next prime is 3073747. The reversal of 3073740 is 473703.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3073740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073747) 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 7 ways as a sum of consecutive naturals, for example, 25555 + ... + 25674.

It is an arithmetic number, because the mean of its divisors is an integer number (358610).

Almost surely, 23073740 is an apocalyptic number.

3073740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3073740 is an abundant number, since it is smaller than the sum of its proper divisors (5532900).

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

3073740 is a wasteful number, since it uses less digits than its factorization.

3073740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51241 (or 51239 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 3073740 is about 1753.2084873169. The cubic root of 3073740 is about 145.3970883386.

The spelling of 3073740 in words is "three million, seventy-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 51229 102458 153687 204916 256145 307374 512290 614748 768435 1024580 1536870 3073740