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2554164 = 223270949
BaseRepresentation
bin1001101111100100110100
311210202122200
421233210310
51123213124
6130424500
730465354
oct11574464
94722580
102554164
111494a88
12a32130
136b5752
144a6b64
15356bc9
hex26f934

2554164 has 18 divisors (see below), whose sum is σ = 6456450. Its totient is φ = 851376.

The previous prime is 2554141. The next prime is 2554171. The reversal of 2554164 is 4614552.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 176400 = 1542^2 + 420^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35439 + ... + 35510.

22554164 is an apocalyptic number.

It is an amenable number.

2554164 is an abundant number, since it is smaller than the sum of its proper divisors (3902286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554164 is a wasteful number, since it uses less digits than its factorization.

2554164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70959 (or 70954 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2554164 is about 1598.1752094185. The cubic root of 2554164 is about 136.6940443533.

The spelling of 2554164 in words is "two million, five hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 70949 141898 212847 283796 425694 638541 851388 1277082 2554164