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4297928 = 23537241
BaseRepresentation
bin10000011001010011001000
322002100122112
4100121103020
52100013203
6232041452
751350255
oct20312310
98070575
104297928
112476108
121533288
13b7636b
147dc42c
1559d6d8
hex4194c8

4297928 has 8 divisors (see below), whose sum is σ = 8058630. Its totient is φ = 2148960.

The previous prime is 4297927. The next prime is 4297939. The reversal of 4297928 is 8297924.

It can be written as a sum of positive squares in only one way, i.e., 4169764 + 128164 = 2042^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4297927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268613 + ... + 268628.

Almost surely, 24297928 is an apocalyptic number.

It is an amenable number.

4297928 is a deficient number, since it is larger than the sum of its proper divisors (3760702).

4297928 is a wasteful number, since it uses less digits than its factorization.

4297928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537247 (or 537243 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 4297928 is about 2073.1444715697. The cubic root of 4297928 is about 162.5872099928.

It can be divided in two parts, 4297 and 928, that added together give a palindrome (5225).

The spelling of 4297928 in words is "four million, two hundred ninety-seven thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 537241 1074482 2148964 4297928