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4152830 = 2511191987
BaseRepresentation
bin1111110101110111111110
321210222121112
433311313332
52030342310
6225002022
750204243
oct17656776
97728545
104152830
1123870a0
121483312
13b252c6
147a15ca
15570705
hex3f5dfe

4152830 has 32 divisors (see below), whose sum is σ = 8588160. Its totient is φ = 1429920.

The previous prime is 4152823. The next prime is 4152839. The reversal of 4152830 is 382514.

It is a junction number, because it is equal to n+sod(n) for n = 4152796 and 4152805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (268380).

Almost surely, 24152830 is an apocalyptic number.

4152830 is an abundant number, since it is smaller than the sum of its proper divisors (4435330).

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

4152830 is a wasteful number, since it uses less digits than its factorization.

4152830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4152830 is about 2037.8493565521. The cubic root of 4152830 is about 160.7365778367.

The spelling of 4152830 in words is "four million, one hundred fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 1987 2090 3974 9935 19870 21857 37753 43714 75506 109285 188765 218570 377530 415283 830566 2076415 4152830