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2090235 = 357171171
BaseRepresentation
bin111111110010011111011
310221012021010
413332103323
51013341420
6112445003
723523660
oct7762373
93835233
102090235
1111a8474
12849763
13582534
143c5a67
152b44e0
hex1fe4fb

2090235 has 32 divisors (see below), whose sum is σ = 4050432. Its totient is φ = 898560.

The previous prime is 2090227. The next prime is 2090239. The reversal of 2090235 is 5320902.

It is not a de Polignac number, because 2090235 - 23 = 2090227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2090239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (126576).

22090235 is an apocalyptic number.

2090235 is a deficient number, since it is larger than the sum of its proper divisors (1960197).

2090235 is a wasteful number, since it uses less digits than its factorization.

2090235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2090235 is about 1445.7645036450. The cubic root of 2090235 is about 127.8591182718.

The spelling of 2090235 in words is "two million, ninety thousand, two hundred thirty-five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 357 595 1171 1785 3513 5855 8197 17565 19907 24591 40985 59721 99535 122955 139349 298605 418047 696745 2090235