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4997553 = 311374093
BaseRepresentation
bin10011000100000110110001
3100101220100120
4103010012301
52234410203
6255040453
760323061
oct23040661
910356316
104997553
112903810
121810129
13105c942
149413a1
1568ab53
hex4c41b1

4997553 has 16 divisors (see below), whose sum is σ = 7467456. Its totient is φ = 2946240.

The previous prime is 4997549. The next prime is 4997563. The reversal of 4997553 is 3557994.

It is not a de Polignac number, because 4997553 - 22 = 4997549 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4997533) 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, 826 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (466716).

Almost surely, 24997553 is an apocalyptic number.

It is an amenable number.

4997553 is a deficient number, since it is larger than the sum of its proper divisors (2469903).

4997553 is a wasteful number, since it uses less digits than its factorization.

4997553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144.

The product of its digits is 170100, while the sum is 42.

The square root of 4997553 is about 2235.5207447036. The cubic root of 4997553 is about 170.9696947082.

The spelling of 4997553 in words is "four million, nine hundred ninety-seven thousand, five hundred fifty-three".

Divisors: 1 3 11 33 37 111 407 1221 4093 12279 45023 135069 151441 454323 1665851 4997553