Search a number
-
+
41951520 = 253551383
BaseRepresentation
bin1010000000001…
…0000100100000
32220221100200000
42200002010200
541214422040
64055100000
71016403432
oct240020440
986840600
1041951520
1121753886
1212071600
1388cabb0
145800652
153a3a130
hex2802120

41951520 has 288 divisors, whose sum is σ = 161808192. Its totient is φ = 10202112.

The previous prime is 41951519. The next prime is 41951543. The reversal of 41951520 is 2515914.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505399 + ... + 505481.

It is an arithmetic number, because the mean of its divisors is an integer number (561834).

Almost surely, 241951520 is an apocalyptic number.

41951520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41951520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80904096).

41951520 is an abundant number, since it is smaller than the sum of its proper divisors (119856672).

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

41951520 is a wasteful number, since it uses less digits than its factorization.

41951520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 41951520 is about 6476.9993052339. Note that the first 3 decimals coincide. The cubic root of 41951520 is about 347.4688687326.

The spelling of 41951520 in words is "forty-one million, nine hundred fifty-one thousand, five hundred twenty".