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2260154 = 21386929
BaseRepresentation
bin1000100111110010111010
311020211100102
420213302322
51034311104
6120235402
725132241
oct10476272
94224312
102260154
1113040a6
1290bb62
13611990
1442b958
152e9a1e
hex227cba

2260154 has 8 divisors (see below), whose sum is σ = 3651060. Its totient is φ = 1043136.

The previous prime is 2260151. The next prime is 2260157. The reversal of 2260154 is 4510622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2260151) and next prime (2260157).

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 235225 = 1423^2 + 485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22601542 = 10216592207432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2260151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43439 + ... + 43490.

22260154 is an apocalyptic number.

2260154 is a deficient number, since it is larger than the sum of its proper divisors (1390906).

2260154 is a wasteful number, since it uses less digits than its factorization.

2260154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86944.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2260154 is about 1503.3808566029. The cubic root of 2260154 is about 131.2338925055.

Adding to 2260154 its reverse (4510622), we get a palindrome (6770776).

The spelling of 2260154 in words is "two million, two hundred sixty thousand, one hundred fifty-four".

Divisors: 1 2 13 26 86929 173858 1130077 2260154