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549953934 = 23149615161
BaseRepresentation
bin100000110001111…
…010000110001110
31102022211112222020
4200301322012032
52111242011214
6130323231010
716425350145
oct4061720616
91368745866
10549953934
11262486592
12134218466
1389c2553a
145307a75c
15334344a9
hex20c7a18e

549953934 has 16 divisors (see below), whose sum is σ = 1107291600. Its totient is φ = 182087360.

The previous prime is 549953923. The next prime is 549953939. The reversal of 549953934 is 439359945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549953939) 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, 306687 + ... + 308474.

It is an arithmetic number, because the mean of its divisors is an integer number (69205725).

Almost surely, 2549953934 is an apocalyptic number.

549953934 is an abundant number, since it is smaller than the sum of its proper divisors (557337666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549953934 is a wasteful number, since it uses less digits than its factorization.

549953934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615315.

The product of its digits is 2624400, while the sum is 51.

The square root of 549953934 is about 23451.0966481314. The cubic root of 549953934 is about 819.2983955052.

The spelling of 549953934 in words is "five hundred forty-nine million, nine hundred fifty-three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 149 298 447 894 615161 1230322 1845483 3690966 91658989 183317978 274976967 549953934