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40950250 = 2531114891
BaseRepresentation
bin1001110000110…
…1100111101010
32212001111011221
42130031213222
540440402000
64021412254
71005033325
oct234154752
985044157
1040950250
112112a590
121186a08a
13863a223
14561d7bc
1538dd61a
hex270d9ea

40950250 has 32 divisors (see below), whose sum is σ = 83633472. Its totient is φ = 14890000.

The previous prime is 40950223. The next prime is 40950251. The reversal of 40950250 is 5205904.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40950251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (2613546).

Almost surely, 240950250 is an apocalyptic number.

40950250 is an abundant number, since it is smaller than the sum of its proper divisors (42683222).

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

40950250 is a wasteful number, since it uses less digits than its factorization.

40950250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919 (or 14909 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 40950250 is about 6399.2382359153. The cubic root of 40950250 is about 344.6821970130.

The spelling of 40950250 in words is "forty million, nine hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 14891 29782 74455 148910 163801 327602 372275 744550 819005 1638010 1861375 3722750 4095025 8190050 20475125 40950250