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4454157 = 32364553
BaseRepresentation
bin10000111111011100001101
322101021221210
4100333130031
52120013112
6235245033
752600611
oct20773415
98337853
104454157
112572524
1215a9779
13bcc4c6
1483d341
155ceb3c
hex43f70d

4454157 has 8 divisors (see below), whose sum is σ = 6197184. Its totient is φ = 2840288.

The previous prime is 4454147. The next prime is 4454179. The reversal of 4454157 is 7514544.

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

It is a cyclic number.

It is not a de Polignac number, because 4454157 - 24 = 4454141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32208 + ... + 32345.

It is an arithmetic number, because the mean of its divisors is an integer number (774648).

Almost surely, 24454157 is an apocalyptic number.

It is an amenable number.

4454157 is a deficient number, since it is larger than the sum of its proper divisors (1743027).

4454157 is a wasteful number, since it uses less digits than its factorization.

4454157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64579.

The product of its digits is 11200, while the sum is 30.

The square root of 4454157 is about 2110.4873844683. The cubic root of 4454157 is about 164.5338172608.

The spelling of 4454157 in words is "four million, four hundred fifty-four thousand, one hundred fifty-seven".

Divisors: 1 3 23 69 64553 193659 1484719 4454157