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4257062 = 22128531
BaseRepresentation
bin10000001111010100100110
322000021120222
4100033110212
52042211222
6231124342
751120155
oct20172446
98007528
104257062
112448437
1215136b2
13b60894
147cb59c
15591542
hex40f526

4257062 has 4 divisors (see below), whose sum is σ = 6385596. Its totient is φ = 2128530.

The previous prime is 4257061. The next prime is 4257067. The reversal of 4257062 is 2607524.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 48 + 217 + 59 + 74 + 0 + 65 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064264 + ... + 1064267.

It is an arithmetic number, because the mean of its divisors is an integer number (1596399).

Almost surely, 24257062 is an apocalyptic number.

4257062 is a deficient number, since it is larger than the sum of its proper divisors (2128534).

4257062 is a wasteful number, since it uses less digits than its factorization.

4257062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128533.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4257062 is about 2063.2648884717. The cubic root of 4257062 is about 162.0702586067.

The spelling of 4257062 in words is "four million, two hundred fifty-seven thousand, sixty-two".

Divisors: 1 2 2128531 4257062