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4070030 = 253671109
BaseRepresentation
bin1111100001101010001110
321122210000212
433201222032
52020220110
6223122422
746410656
oct17415216
97583025
104070030
11232a968
121443412
13ac6703
1477d366
15555e05
hex3e1a8e

4070030 has 16 divisors (see below), whose sum is σ = 7352640. Its totient is φ = 1622112.

The previous prime is 4069991. The next prime is 4070051. The reversal of 4070030 is 300704.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4069987 and 4070014.

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, 3116 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (459540).

Almost surely, 24070030 is an apocalyptic number.

4070030 is a deficient number, since it is larger than the sum of its proper divisors (3282610).

4070030 is a wasteful number, since it uses less digits than its factorization.

4070030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 4070030 is about 2017.4315353935. The cubic root of 4070030 is about 159.6611317670.

Adding to 4070030 its reverse (300704), we get a palindrome (4370734).

The spelling of 4070030 in words is "four million, seventy thousand, thirty".

Divisors: 1 2 5 10 367 734 1109 1835 2218 3670 5545 11090 407003 814006 2035015 4070030