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40214750 = 253315189
BaseRepresentation
bin1001100101101…
…0000011011110
32210200010021012
42121122003132
540243333000
63553535222
7665551112
oct231320336
983603235
1040214750
1120777a34
1211574512
138440514
1454ab742
1537e5735
hex265a0de

40214750 has 32 divisors (see below), whose sum is σ = 77725440. Its totient is φ = 15564000.

The previous prime is 40214743. The next prime is 40214767. The reversal of 40214750 is 5741204.

40214750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×402147502 = 3234452235125000, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 5156 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (2428920).

Almost surely, 240214750 is an apocalyptic number.

40214750 is a deficient number, since it is larger than the sum of its proper divisors (37510690).

40214750 is a wasteful number, since it uses less digits than its factorization.

40214750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40214750 is about 6341.5100725300. The cubic root of 40214750 is about 342.6061262047.

Adding to 40214750 its reverse (5741204), we get a palindrome (45955954).

The spelling of 40214750 in words is "forty million, two hundred fourteen thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 125 155 250 310 775 1550 3875 5189 7750 10378 25945 51890 129725 160859 259450 321718 648625 804295 1297250 1608590 4021475 8042950 20107375 40214750