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7434368 = 272412
BaseRepresentation
bin11100010111000010000000
3111222201000222
4130113002000
53400344433
6423202212
7120122354
oct34270200
914881028
107434368
114218607
1225a6368
131703b46
14db7464
159bcb98
hex717080

7434368 has 24 divisors (see below), whose sum is σ = 14872365. Its totient is φ = 3701760.

The previous prime is 7434367. The next prime is 7434397. The reversal of 7434368 is 8634347.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6927424 + 506944 = 2632^2 + 712^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1928.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7434367) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30728 + ... + 30968.

Almost surely, 27434368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7434368

7434368 is an abundant number, since it is smaller than the sum of its proper divisors (7437997).

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

7434368 is an frugal number, since it uses more digits than its factorization.

7434368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 243 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 7434368 is about 2726.6037482553. The cubic root of 7434368 is about 195.1707292847.

The spelling of 7434368 in words is "seven million, four hundred thirty-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 241 482 964 1928 3856 7712 15424 30848 58081 116162 232324 464648 929296 1858592 3717184 7434368