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7002940 = 225750021
BaseRepresentation
bin11010101101101100111100
3111011210020011
4122231230330
53243043230
6410033004
7113344510
oct32555474
914153204
107002940
113a5345a
122418764
1315b2669
14d04140
15934e2a
hex6adb3c

7002940 has 24 divisors (see below), whose sum is σ = 16807392. Its totient is φ = 2400960.

The previous prime is 7002917. The next prime is 7002973. The reversal of 7002940 is 492007.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24871 + ... + 25150.

It is an arithmetic number, because the mean of its divisors is an integer number (700308).

Almost surely, 27002940 is an apocalyptic number.

7002940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7002940 is an abundant number, since it is smaller than the sum of its proper divisors (9804452).

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

7002940 is a wasteful number, since it uses less digits than its factorization.

7002940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50037 (or 50035 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 7002940 is about 2646.3068605133. The cubic root of 7002940 is about 191.3198955653.

Adding to 7002940 its reverse (492007), we get a palindrome (7494947).

The spelling of 7002940 in words is "seven million, two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 50021 100042 200084 250105 350147 500210 700294 1000420 1400588 1750735 3501470 7002940