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40906700 = 22521273221
BaseRepresentation
bin1001110000001…
…0111111001100
32211222021102222
42130002333030
540433003300
64020434512
71004462342
oct234027714
984867388
1040906700
11210aa89a
1211848a38
138623463
14560b992
1538d0785
hex2702fcc

40906700 has 36 divisors (see below), whose sum is σ = 89494272. Its totient is φ = 16228800.

The previous prime is 40906687. The next prime is 40906711. The reversal of 40906700 is 760904.

40906700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40906700.

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 11 ways as a sum of consecutive naturals, for example, 11090 + ... + 14310.

It is an arithmetic number, because the mean of its divisors is an integer number (2485952).

Almost surely, 240906700 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 40906700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44747136).

40906700 is an abundant number, since it is smaller than the sum of its proper divisors (48587572).

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

40906700 is a wasteful number, since it uses less digits than its factorization.

40906700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3355 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 40906700 is about 6395.8345819760. The cubic root of 40906700 is about 344.5599654912.

The spelling of 40906700 in words is "forty million, nine hundred six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 508 635 1270 2540 3175 3221 6350 6442 12700 12884 16105 32210 64420 80525 161050 322100 409067 818134 1636268 2045335 4090670 8181340 10226675 20453350 40906700