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40054300 = 225211132801
BaseRepresentation
bin1001100011001…
…0111000011100
32210100222011121
42120302320130
540223214200
63550300324
7664312246
oct230627034
983328147
1040054300
1120678430
12114b76a4
1383b5490
145469096
1537b2e1a
hex2632e1c

40054300 has 72 divisors (see below), whose sum is σ = 102149712. Its totient is φ = 13440000.

The previous prime is 40054283. The next prime is 40054309. The reversal of 40054300 is 345004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12900 + ... + 15700.

It is an arithmetic number, because the mean of its divisors is an integer number (1418746).

Almost surely, 240054300 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 40054300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51074856).

40054300 is an abundant number, since it is smaller than the sum of its proper divisors (62095412).

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

40054300 is a wasteful number, since it uses less digits than its factorization.

40054300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 40054300 is about 6328.8466563822. The cubic root of 40054300 is about 342.1498721856.

Adding to 40054300 its reverse (345004), we get a palindrome (40399304).

The spelling of 40054300 in words is "forty million, fifty-four thousand, three hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 143 220 260 275 286 325 550 572 650 715 1100 1300 1430 2801 2860 3575 5602 7150 11204 14005 14300 28010 30811 36413 56020 61622 70025 72826 123244 140050 145652 154055 182065 280100 308110 364130 400543 616220 728260 770275 801086 910325 1540550 1602172 1820650 2002715 3081100 3641300 4005430 8010860 10013575 20027150 40054300