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32240528 = 242015033
BaseRepresentation
bin111101011111…
…1001110010000
32020122222200122
41322333032100
531223144103
63111005412
7541016465
oct172771620
966588618
1032240528
1117220871
12a969868
1368aaa48
1443d366c
152c6cb38
hex1ebf390

32240528 has 10 divisors (see below), whose sum is σ = 62466054. Its totient is φ = 16120256.

The previous prime is 32240521. The next prime is 32240531. The reversal of 32240528 is 82504223.

It can be written as a sum of positive squares in only one way, i.e., 28430224 + 3810304 = 5332^2 + 1952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32240497 and 32240506.

It is not an unprimeable number, because it can be changed into a prime (32240521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007501 + ... + 1007532.

Almost surely, 232240528 is an apocalyptic number.

It is an amenable number.

32240528 is a deficient number, since it is larger than the sum of its proper divisors (30225526).

32240528 is a wasteful number, since it uses less digits than its factorization.

32240528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015041 (or 2015035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 32240528 is about 5678.0743214579. The cubic root of 32240528 is about 318.2736723501.

It can be divided in two parts, 32240 and 528, that added together give a 15-th power (32768 = 215).

The spelling of 32240528 in words is "thirty-two million, two hundred forty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 2015033 4030066 8060132 16120264 32240528