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40051060 = 2257436653
BaseRepresentation
bin1001100011001…
…0000101110100
32210100210201121
42120302011310
540223113220
63550233324
7664266640
oct230620564
983323647
1040051060
1120675a55
12114b5844
1383b3b6a
145467c20
1537b1eaa
hex2632174

40051060 has 48 divisors (see below), whose sum is σ = 98372736. Its totient is φ = 13410432.

The previous prime is 40051021. The next prime is 40051061. The reversal of 40051060 is 6015004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2694 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (2049432).

Almost surely, 240051060 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 40051060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49186368).

40051060 is an abundant number, since it is smaller than the sum of its proper divisors (58321676).

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

40051060 is a wasteful number, since it uses less digits than its factorization.

40051060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40051060 is about 6328.5906803964. The cubic root of 40051060 is about 342.1406464140.

Adding to 40051060 its reverse (6015004), we get a palindrome (46066064).

The spelling of 40051060 in words is "forty million, fifty-one thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 301 430 602 860 1204 1505 3010 6020 6653 13306 26612 33265 46571 66530 93142 133060 186284 232855 286079 465710 572158 931420 1144316 1430395 2002553 2860790 4005106 5721580 8010212 10012765 20025530 40051060