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40901250 = 235413839
BaseRepresentation
bin1001110000000…
…1101010000010
32211221222222010
42130001222002
540432320000
64020353350
71004440425
oct234015202
984858863
1040901250
11210a6795
1211845856
138620b30
1456099bc
1538cdd50
hex2701a82

40901250 has 80 divisors (see below), whose sum is σ = 110214720. Its totient is φ = 10056000.

The previous prime is 40901249. The next prime is 40901251. The reversal of 40901250 is 5210904.

It is an interprime number because it is at equal distance from previous prime (40901249) and next prime (40901251).

It is not an unprimeable number, because it can be changed into a prime (40901251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48331 + ... + 49169.

It is an arithmetic number, because the mean of its divisors is an integer number (1377684).

Almost surely, 240901250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40901250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55107360).

40901250 is an abundant number, since it is smaller than the sum of its proper divisors (69313470).

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

40901250 is a wasteful number, since it uses less digits than its factorization.

40901250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 40901250 is about 6395.4085092354. The cubic root of 40901250 is about 344.5446629025.

The spelling of 40901250 in words is "forty million, nine hundred one thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 625 650 750 839 975 1250 1625 1678 1875 1950 2517 3250 3750 4195 4875 5034 8125 8390 9750 10907 12585 16250 20975 21814 24375 25170 32721 41950 48750 54535 62925 65442 104875 109070 125850 163605 209750 272675 314625 327210 524375 545350 629250 818025 1048750 1363375 1573125 1636050 2726750 3146250 4090125 6816875 8180250 13633750 20450625 40901250