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2210157 = 32435711
BaseRepresentation
bin1000011011100101101101
311011021202200
420123211231
51031211112
6115212113
724533415
oct10334555
94137680
102210157
11127a584
128a7039
135c4cb1
14417645
152d9cdc
hex21b96d

2210157 has 12 divisors (see below), whose sum is σ = 3267264. Its totient is φ = 1438920.

The previous prime is 2210147. The next prime is 2210161. The reversal of 2210157 is 7510122.

It is not a de Polignac number, because 2210157 - 24 = 2210141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (272272).

22210157 is an apocalyptic number.

It is an amenable number.

2210157 is a deficient number, since it is larger than the sum of its proper divisors (1057107).

2210157 is a wasteful number, since it uses less digits than its factorization.

2210157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5757 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2210157 is about 1486.6596786084. The cubic root of 2210157 is about 130.2589905905.

Adding to 2210157 its reverse (7510122), we get a palindrome (9720279).

The spelling of 2210157 in words is "two million, two hundred ten thousand, one hundred fifty-seven".

Divisors: 1 3 9 43 129 387 5711 17133 51399 245573 736719 2210157