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4253541 = 33145737
BaseRepresentation
bin10000001110011101100101
322000002202120
4100032131211
52042103131
6231100153
751103665
oct20163545
98002676
104253541
112445826
121511659
13b5c0b6
147ca1a5
15590496
hex40e765

4253541 has 8 divisors (see below), whose sum is σ = 5854464. Its totient is φ = 2744160.

The previous prime is 4253537. The next prime is 4253563. The reversal of 4253541 is 1453524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4253541 - 22 = 4253537 is a prime.

It is a super-2 number, since 2×42535412 = 36185222077362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22776 + ... + 22961.

It is an arithmetic number, because the mean of its divisors is an integer number (731808).

Almost surely, 24253541 is an apocalyptic number.

It is an amenable number.

4253541 is a deficient number, since it is larger than the sum of its proper divisors (1600923).

4253541 is a wasteful number, since it uses less digits than its factorization.

4253541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45771.

The product of its digits is 2400, while the sum is 24.

The square root of 4253541 is about 2062.4114526447. The cubic root of 4253541 is about 162.0255637146.

The spelling of 4253541 in words is "four million, two hundred fifty-three thousand, five hundred forty-one".

Divisors: 1 3 31 93 45737 137211 1417847 4253541