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2072652 = 223172721
BaseRepresentation
bin111111010000001001100
310220022010220
413322001030
51012311102
6112231340
723421501
oct7720114
93808126
102072652
11119623a
1283b550
1357752a
143bd4a8
152ae1bc
hex1fa04c

2072652 has 12 divisors (see below), whose sum is σ = 4836216. Its totient is φ = 690880.

The previous prime is 2072647. The next prime is 2072663. The reversal of 2072652 is 2562702.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a d-powerful number, because it can be written as 22 + 0 + 73 + 24 + 68 + 58 + 211 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86349 + ... + 86372.

It is an arithmetic number, because the mean of its divisors is an integer number (403018).

22072652 is an apocalyptic number.

It is an amenable number.

2072652 is an abundant number, since it is smaller than the sum of its proper divisors (2763564).

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

2072652 is a wasteful number, since it uses less digits than its factorization.

2072652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172728 (or 172726 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2072652 is about 1439.6707957030. The cubic root of 2072652 is about 127.4995924631.

The spelling of 2072652 in words is "two million, seventy-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 172721 345442 518163 690884 1036326 2072652