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4378996 = 221771907
BaseRepresentation
bin10000101101000101110100
322020110212001
4100231011310
52110111441
6233505044
752135516
oct20550564
98213761
104378996
112521006
121572184
13ba422b
1481dbb6
155b7731
hex42d174

4378996 has 24 divisors (see below), whose sum is σ = 8237376. Its totient is φ = 2029440.

The previous prime is 4378981. The next prime is 4379003. The reversal of 4378996 is 6998734.

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, 4375 + ... + 5281.

It is an arithmetic number, because the mean of its divisors is an integer number (343224).

Almost surely, 24378996 is an apocalyptic number.

It is an amenable number.

4378996 is a deficient number, since it is larger than the sum of its proper divisors (3858380).

4378996 is a wasteful number, since it uses less digits than its factorization.

4378996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 4378996 is about 2092.6050750201. The cubic root of 4378996 is about 163.6030953318.

The spelling of 4378996 in words is "four million, three hundred seventy-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 71 142 284 907 1207 1814 2414 3628 4828 15419 30838 61676 64397 128794 257588 1094749 2189498 4378996