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41401044 = 2234127781
BaseRepresentation
bin1001110111101…
…1101011010100
32212220101120000
42131323223110
541044313134
64035211300
71011621516
oct235735324
985811500
1041401044
1121408243
1211a46b30
138767479
1456d9bb6
15397be99
hex277bad4

41401044 has 30 divisors (see below), whose sum is σ = 108231354. Its totient is φ = 13800240.

The previous prime is 41401043. The next prime is 41401049. The reversal of 41401044 is 44010414.

It can be written as a sum of positive squares in only one way, i.e., 27248400 + 14152644 = 5220^2 + 3762^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41401043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63567 + ... + 64214.

Almost surely, 241401044 is an apocalyptic number.

It is an amenable number.

41401044 is an abundant number, since it is smaller than the sum of its proper divisors (66830310).

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

41401044 is a wasteful number, since it uses less digits than its factorization.

41401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127797 (or 127786 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 41401044 is about 6434.3643042650. The cubic root of 41401044 is about 345.9423762725.

Adding to 41401044 its reverse (44010414), we get a palindrome (85411458).

It can be divided in two parts, 4140 and 1044, that added together give a square (5184 = 722).

The spelling of 41401044 in words is "forty-one million, four hundred one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 127781 255562 383343 511124 766686 1150029 1533372 2300058 3450087 4600116 6900174 10350261 13800348 20700522 41401044