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2029025 = 52277293
BaseRepresentation
bin111101111010111100001
310211002022002
413233113201
51004412100
6111253345
723150345
oct7572741
93732262
102029025
111166489
1281a255
1356070b
143ab625
152a12d5
hex1ef5e1

2029025 has 12 divisors (see below), whose sum is σ = 2533692. Its totient is φ = 1611840.

The previous prime is 2029021. The next prime is 2029033. The reversal of 2029025 is 5209202.

It can be written as a sum of positive squares in 6 ways, for example, as 4096 + 2024929 = 64^2 + 1423^2 .

It is not a de Polignac number, because 2029025 - 22 = 2029021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2028988 and 2029006.

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 11 ways as a sum of consecutive naturals, for example, 6779 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (211141).

22029025 is an apocalyptic number.

2029025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2029025 is a deficient number, since it is larger than the sum of its proper divisors (504667).

2029025 is a wasteful number, since it uses less digits than its factorization.

2029025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2029025 is about 1424.4384858603. The cubic root of 2029025 is about 126.5986669488.

The spelling of 2029025 in words is "two million, twenty-nine thousand, twenty-five".

Divisors: 1 5 25 277 293 1385 1465 6925 7325 81161 405805 2029025