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2135270 = 252937199
BaseRepresentation
bin1000001001010011100110
311000111001002
420021103212
51021312040
6113433302
724102164
oct10112346
94014032
102135270
111229295
1286b832
13599b97
143d8234
152c2a15
hex2094e6

2135270 has 32 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 798336.

The previous prime is 2135267. The next prime is 2135279. The reversal of 2135270 is 725312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135279) 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, 10631 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

22135270 is an apocalyptic number.

2135270 is a deficient number, since it is larger than the sum of its proper divisors (1968730).

2135270 is a wasteful number, since it uses less digits than its factorization.

2135270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2135270 is about 1461.2563087973. The cubic root of 2135270 is about 128.7708609802.

The spelling of 2135270 in words is "two million, one hundred thirty-five thousand, two hundred seventy".

Divisors: 1 2 5 10 29 37 58 74 145 185 199 290 370 398 995 1073 1990 2146 5365 5771 7363 10730 11542 14726 28855 36815 57710 73630 213527 427054 1067635 2135270