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40950084 = 223739949
BaseRepresentation
bin1001110000110…
…1100101000100
32212001110221210
42130031211010
540440400314
64021411420
71005033000
oct234154504
985043853
1040950084
112112a44a
1211869b70
13863a126
14561d700
1538dd559
hex270d944

40950084 has 48 divisors (see below), whose sum is σ = 111440000. Its totient is φ = 11698848.

The previous prime is 40950067. The next prime is 40950089. The reversal of 40950084 is 48005904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40950089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859 + ... + 9090.

Almost surely, 240950084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40950084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55720000).

40950084 is an abundant number, since it is smaller than the sum of its proper divisors (70489916).

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

40950084 is a wasteful number, since it uses less digits than its factorization.

40950084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9977 (or 9961 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40950084 is about 6399.2252656083. The cubic root of 40950084 is about 344.6817312663.

Adding to 40950084 its reverse (48005904), we get a palindrome (88955988).

The spelling of 40950084 in words is "forty million, nine hundred fifty thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 2058 4116 9949 19898 29847 39796 59694 69643 119388 139286 208929 278572 417858 487501 835716 975002 1462503 1950004 2925006 3412507 5850012 6825014 10237521 13650028 20475042 40950084