Search a number
-
+
275610142 = 22916072957
BaseRepresentation
bin10000011011010…
…111101000011110
3201012121110001001
4100123113220132
51031024011032
643203140514
76554435053
oct2033275036
9635543031
10275610142
11131635a85
127837473a
134513b532
142886502a
15192e23e7
hex106d7a1e

275610142 has 16 divisors (see below), whose sum is σ = 428081760. Its totient is φ = 132925408.

The previous prime is 275610133. The next prime is 275610149. The reversal of 275610142 is 241016572.

It is a self number, because there is not a number n which added to its sum of digits gives 275610142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275610149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91728 + ... + 94684.

It is an arithmetic number, because the mean of its divisors is an integer number (26755110).

Almost surely, 2275610142 is an apocalyptic number.

275610142 is a deficient number, since it is larger than the sum of its proper divisors (152471618).

275610142 is a wasteful number, since it uses less digits than its factorization.

275610142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 275610142 is about 16601.5102325060. The cubic root of 275610142 is about 650.7763048254.

The spelling of 275610142 in words is "two hundred seventy-five million, six hundred ten thousand, one hundred forty-two".

Divisors: 1 2 29 58 1607 2957 3214 5914 46603 85753 93206 171506 4751899 9503798 137805071 275610142