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40798452 = 2238873833
BaseRepresentation
bin1001101110100…
…0100011110100
32211202202221210
42123220203310
540421022302
64014241420
71003531632
oct233504364
984682853
1040798452
1121036532
12117b6270
1385b60c6
1455c0352
1538ad66c
hex26e88f4

40798452 has 24 divisors (see below), whose sum is σ = 95328576. Its totient is φ = 13580608.

The previous prime is 40798427. The next prime is 40798469. The reversal of 40798452 is 25489704.

40798452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40798452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8728 + ... + 12560.

It is an arithmetic number, because the mean of its divisors is an integer number (3972024).

Almost surely, 240798452 is an apocalyptic number.

It is an amenable number.

40798452 is an abundant number, since it is smaller than the sum of its proper divisors (54530124).

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

40798452 is a wasteful number, since it uses less digits than its factorization.

40798452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727 (or 4725 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 40798452 is about 6387.3665935188. The cubic root of 40798452 is about 344.2557702122.

The spelling of 40798452 in words is "forty million, seven hundred ninety-eight thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 887 1774 2661 3548 3833 5322 7666 10644 11499 15332 22998 45996 3399871 6799742 10199613 13599484 20399226 40798452