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7494068 = 221873517
BaseRepresentation
bin11100100101100110110100
3112002201221002
4130211212310
53404302233
6424342432
7120461411
oct34454664
915081832
107494068
11425944a
122614a18
13172507a
14dd1108
159d06e8
hex7259b4

7494068 has 6 divisors (see below), whose sum is σ = 13114626. Its totient is φ = 3747032.

The previous prime is 7494049. The next prime is 7494073. The reversal of 7494068 is 8604947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3952144 + 3541924 = 1988^2 + 1882^2 .

It is a super-2 number, since 2×74940682 = 112322110377248, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936755 + ... + 936762.

It is an arithmetic number, because the mean of its divisors is an integer number (2185771).

Almost surely, 27494068 is an apocalyptic number.

It is an amenable number.

7494068 is a deficient number, since it is larger than the sum of its proper divisors (5620558).

7494068 is a wasteful number, since it uses less digits than its factorization.

7494068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873521 (or 1873519 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7494068 is about 2737.5295432196. The cubic root of 7494068 is about 195.6917617914.

The spelling of 7494068 in words is "seven million, four hundred ninety-four thousand, sixty-eight".

Divisors: 1 2 4 1873517 3747034 7494068