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2049164 = 2213157251
BaseRepresentation
bin111110100010010001100
310212002220222
413310102030
51011033124
6111530512
723263145
oct7642214
93762828
102049164
11117a627
12829a38
13569930
143b4acc
152a725e
hex1f448c

2049164 has 24 divisors (see below), whose sum is σ = 3901968. Its totient is φ = 936000.

The previous prime is 2049161. The next prime is 2049167. The reversal of 2049164 is 4619402.

It is an interprime number because it is at equal distance from previous prime (2049161) and next prime (2049167).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2049161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8039 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (162582).

22049164 is an apocalyptic number.

It is an amenable number.

2049164 is a deficient number, since it is larger than the sum of its proper divisors (1852804).

2049164 is a wasteful number, since it uses less digits than its factorization.

2049164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2049164 is about 1431.4901326939. The cubic root of 2049164 is about 127.0161386480.

The spelling of 2049164 in words is "two million, forty-nine thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 157 251 314 502 628 1004 2041 3263 4082 6526 8164 13052 39407 78814 157628 512291 1024582 2049164