Search a number
-
+
40621700 = 2252758031
BaseRepresentation
bin1001101011110…
…1011010000100
32211102210111102
42122331122010
540344343300
64010355232
71002164420
oct232753204
984383442
1040621700
1120a25759
121172bb18
138553812
145575b80
1538760d5
hex26bd684

40621700 has 36 divisors (see below), whose sum is σ = 100743552. Its totient is φ = 13927200.

The previous prime is 40621699. The next prime is 40621717. The reversal of 40621700 is 712604.

40621700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 28316 + ... + 29715.

It is an arithmetic number, because the mean of its divisors is an integer number (2798432).

Almost surely, 240621700 is an apocalyptic number.

It is an amenable number.

40621700 is an abundant number, since it is smaller than the sum of its proper divisors (60121852).

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

40621700 is a wasteful number, since it uses less digits than its factorization.

40621700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58052 (or 58045 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40621700 is about 6373.5155134353. The cubic root of 40621700 is about 343.7579083580.

The spelling of 40621700 in words is "forty million, six hundred twenty-one thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 58031 116062 232124 290155 406217 580310 812434 1160620 1450775 1624868 2031085 2901550 4062170 5803100 8124340 10155425 20310850 40621700