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275034172 = 22737535009
BaseRepresentation
bin10000011001001…
…011000000111100
3201011112011221211
4100121023000330
51030402043142
643142534204
76546515620
oct2031130074
9634464854
10275034172
11131282276
1278137364
1344c9931a
1428755180
151922b917
hex1064b03c

275034172 has 48 divisors (see below), whose sum is σ = 575709120. Its totient is φ = 112499712.

The previous prime is 275034169. The next prime is 275034181. The reversal of 275034172 is 271430572.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52404 + ... + 57412.

It is an arithmetic number, because the mean of its divisors is an integer number (11993940).

Almost surely, 2275034172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275034172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287854560).

275034172 is an abundant number, since it is smaller than the sum of its proper divisors (300674948).

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

275034172 is a wasteful number, since it uses less digits than its factorization.

275034172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 275034172 is about 16584.1542443382. The cubic root of 275034172 is about 650.3226579531.

The spelling of 275034172 in words is "two hundred seventy-five million, thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 37 53 74 106 148 212 259 371 518 742 1036 1484 1961 3922 5009 7844 10018 13727 20036 27454 35063 54908 70126 140252 185333 265477 370666 530954 741332 1061908 1297331 1858339 2594662 3716678 5189324 7433356 9822649 19645298 39290596 68758543 137517086 275034172