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2029530 = 23567651
BaseRepresentation
bin111101111011111011010
310211002222210
413233133122
51004421110
6111255550
723151666
oct7573732
93732883
102029530
1111668a8
1281a5b6
13560a09
143ab8a6
152a1520
hex1ef7da

2029530 has 16 divisors (see below), whose sum is σ = 4870944. Its totient is φ = 541200.

The previous prime is 2029501. The next prime is 2029549. The reversal of 2029530 is 359202.

It is a junction number, because it is equal to n+sod(n) for n = 2029497 and 2029506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33796 + ... + 33855.

It is an arithmetic number, because the mean of its divisors is an integer number (304434).

22029530 is an apocalyptic number.

2029530 is an abundant number, since it is smaller than the sum of its proper divisors (2841414).

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

2029530 is a wasteful number, since it uses less digits than its factorization.

2029530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67661.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2029530 is about 1424.6157376640. The cubic root of 2029530 is about 126.6091690411.

The spelling of 2029530 in words is "two million, twenty-nine thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67651 135302 202953 338255 405906 676510 1014765 2029530