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40150446 = 237955963
BaseRepresentation
bin1001100100101…
…0010110101110
32210112212001120
42121022112232
540234303241
63552321410
7665162460
oct231122656
983485046
1040150446
1120733696
1211543266
13841a17b
145492130
1537d1666
hex264a5ae

40150446 has 16 divisors (see below), whose sum is σ = 91772544. Its totient is φ = 11471544.

The previous prime is 40150427. The next prime is 40150489. The reversal of 40150446 is 64405104.

40150446 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 2×401504462 = 3224116627997832, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 477940 + ... + 478023.

It is an arithmetic number, because the mean of its divisors is an integer number (5735784).

Almost surely, 240150446 is an apocalyptic number.

40150446 is an abundant number, since it is smaller than the sum of its proper divisors (51622098).

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

40150446 is a wasteful number, since it uses less digits than its factorization.

40150446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955975.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40150446 is about 6336.4379583485. The cubic root of 40150446 is about 342.4234179746.

The spelling of 40150446 in words is "forty million, one hundred fifty thousand, four hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 955963 1911926 2867889 5735778 6691741 13383482 20075223 40150446