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2253001 = 192792
BaseRepresentation
bin1000100110000011001001
311020110112111
420212003021
51034044001
6120142321
725102342
oct10460311
94213474
102253001
1112a9793
129079a1
1360b64a
144290c9
152e7851
hex2260c9

2253001 has 9 divisors (see below), whose sum is σ = 2408301. Its totient is φ = 2107404.

The previous prime is 2252983. The next prime is 2253023. The reversal of 2253001 is 1003522.

The square root of 2253001 is 1501.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2253001 - 29 = 2252489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253091) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28480 + ... + 28558.

It is an arithmetic number, because the mean of its divisors is an integer number (267589).

22253001 is an apocalyptic number.

2253001 is the 1501-st square number.

2253001 is the 751-st centered octagonal number.

It is an amenable number.

2253001 is a deficient number, since it is larger than the sum of its proper divisors (155300).

2253001 is an frugal number, since it uses more digits than its factorization.

2253001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The cubic root of 2253001 is about 131.0953019390.

Adding to 2253001 its reverse (1003522), we get a palindrome (3256523).

The spelling of 2253001 in words is "two million, two hundred fifty-three thousand, one".

Divisors: 1 19 79 361 1501 6241 28519 118579 2253001