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2029020 = 223574831
BaseRepresentation
bin111101111010111011100
310211002021220
413233113130
51004412040
6111253340
723150340
oct7572734
93732256
102029020
111166484
1281a250
13560706
143ab620
152a12d0
hex1ef5dc

2029020 has 48 divisors (see below), whose sum is σ = 6494208. Its totient is φ = 463680.

The previous prime is 2029019. The next prime is 2029021. The reversal of 2029020 is 209202.

It is an interprime number because it is at equal distance from previous prime (2029019) and next prime (2029021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1996 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (135296).

22029020 is an apocalyptic number.

2029020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2029020 is an abundant number, since it is smaller than the sum of its proper divisors (4465188).

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

2029020 is a wasteful number, since it uses less digits than its factorization.

2029020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850 (or 4848 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2029020 is about 1424.4367307817. The cubic root of 2029020 is about 126.5985629590.

The spelling of 2029020 in words is "two million, twenty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 4831 9662 14493 19324 24155 28986 33817 48310 57972 67634 72465 96620 101451 135268 144930 169085 202902 289860 338170 405804 507255 676340 1014510 2029020