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7420416 = 2934831
BaseRepresentation
bin11100010011101000000000
3111221222220020
4130103220000
53344423131
6423013440
7120033603
oct34235000
914858806
107420416
114209083
12259a280
1316ca6a3
14db233a
159b8996
hex713a00

7420416 has 40 divisors (see below), whose sum is σ = 19772544. Its totient is φ = 2472960.

The previous prime is 7420411. The next prime is 7420447. The reversal of 7420416 is 6140247.

It is a super-2 number, since 2×74204162 = 110125147226112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7420411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880 + ... + 3951.

Almost surely, 27420416 is an apocalyptic number.

It is an amenable number.

7420416 is an abundant number, since it is smaller than the sum of its proper divisors (12352128).

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

7420416 is an equidigital number, since it uses as much as digits as its factorization.

7420416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7420416 is about 2724.0440525072. The cubic root of 7420416 is about 195.0485612127.

The spelling of 7420416 in words is "seven million, four hundred twenty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 4831 9662 14493 19324 28986 38648 57972 77296 115944 154592 231888 309184 463776 618368 927552 1236736 1855104 2473472 3710208 7420416