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32250830 = 2523140221
BaseRepresentation
bin111101100000…
…1101111001110
32020200111211012
41323001233032
531224011310
63111125222
7541061513
oct173015716
966614735
1032250830
1117228587
12a973812
1368b2641
1443d730a
152c70c05
hex1ec1bce

32250830 has 16 divisors (see below), whose sum is σ = 60575904. Its totient is φ = 12339360.

The previous prime is 32250797. The next prime is 32250839. The reversal of 32250830 is 3805223.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 32250796 and 32250805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32250839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69881 + ... + 70340.

It is an arithmetic number, because the mean of its divisors is an integer number (3785994).

Almost surely, 232250830 is an apocalyptic number.

32250830 is a deficient number, since it is larger than the sum of its proper divisors (28325074).

32250830 is a wasteful number, since it uses less digits than its factorization.

32250830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140251.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 32250830 is about 5678.9814227553. The cubic root of 32250830 is about 318.3075686746.

The spelling of 32250830 in words is "thirty-two million, two hundred fifty thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 140221 280442 701105 1402210 3225083 6450166 16125415 32250830