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2029028 = 22672113
BaseRepresentation
bin111101111010111100100
310211002022012
413233113210
51004412103
6111253352
723150351
oct7572744
93732265
102029028
111166491
1281a258
13560711
143ab628
152a12d8
hex1ef5e4

2029028 has 18 divisors (see below), whose sum is σ = 3636486. Its totient is φ = 990528.

The previous prime is 2029021. The next prime is 2029033. The reversal of 2029028 is 8209202.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 879844 = 1072^2 + 938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2028994 and 2029012.

It is not an unprimeable number, because it can be changed into a prime (2029021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17900 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (202027).

22029028 is an apocalyptic number.

It is an amenable number.

2029028 is a deficient number, since it is larger than the sum of its proper divisors (1607458).

2029028 is a wasteful number, since it uses less digits than its factorization.

2029028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2029028 is about 1424.4395389064. The cubic root of 2029028 is about 126.5987293426.

The spelling of 2029028 in words is "two million, twenty-nine thousand, twenty-eight".

Divisors: 1 2 4 67 113 134 226 268 452 4489 7571 8978 15142 17956 30284 507257 1014514 2029028