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40150254 = 2337832179
BaseRepresentation
bin1001100100101…
…0010011101110
32210112211210110
42121022103232
540234302004
63552320450
7665162064
oct231122356
983484713
1040150254
1120733531
1211543126
13841a061
145492034
1537d1589
hex264a4ee

40150254 has 32 divisors (see below), whose sum is σ = 83502720. Its totient is φ = 12858912.

The previous prime is 40150241. The next prime is 40150283. The reversal of 40150254 is 45205104.

40150254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401502542 = 3224085792529032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40150254.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17337 + ... + 19515.

It is an arithmetic number, because the mean of its divisors is an integer number (2609460).

Almost surely, 240150254 is an apocalyptic number.

40150254 is an abundant number, since it is smaller than the sum of its proper divisors (43352466).

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

40150254 is a wasteful number, since it uses less digits than its factorization.

40150254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 40150254 is about 6336.4228078625. The cubic root of 40150254 is about 342.4228721492.

Adding to 40150254 its reverse (45205104), we get a palindrome (85355358).

It can be divided in two parts, 40150 and 254, that added together give a palindrome (40404).

The spelling of 40150254 in words is "forty million, one hundred fifty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 37 74 83 111 166 222 249 498 2179 3071 4358 6142 6537 9213 13074 18426 80623 161246 180857 241869 361714 483738 542571 1085142 6691709 13383418 20075127 40150254