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40775250 = 235354367
BaseRepresentation
bin1001101110001…
…0111001010010
32211201121010110
42123202321102
540414302000
64013542150
71003404165
oct233427122
984647113
1040775250
112102005a
12117a4956
1385a8689
1455b5adc
1538a6850
hex26e2e52

40775250 has 32 divisors (see below), whose sum is σ = 101776896. Its totient is φ = 10873200.

The previous prime is 40775243. The next prime is 40775263. The reversal of 40775250 is 5257704.

40775250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 26434 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (3180528).

Almost surely, 240775250 is an apocalyptic number.

40775250 is an abundant number, since it is smaller than the sum of its proper divisors (61001646).

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

40775250 is a wasteful number, since it uses less digits than its factorization.

40775250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54387 (or 54377 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 40775250 is about 6385.5500937664. The cubic root of 40775250 is about 344.1904986425.

It can be divided in two parts, 407 and 75250, that added together give a palindrome (75657).

The spelling of 40775250 in words is "forty million, seven hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 54367 108734 163101 271835 326202 543670 815505 1359175 1631010 2718350 4077525 6795875 8155050 13591750 20387625 40775250