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541002252 = 223714294507
BaseRepresentation
bin100000001111110…
…000101000001100
31101200222202120110
4200033300220030
52101444033002
6125403320020
716256305020
oct4017605014
91350882513
10541002252
11258421aaa
12131220010
138810cb9b
1451bca380
1532766e6c
hex203f0a0c

541002252 has 48 divisors (see below), whose sum is σ = 1444002560. Its totient is φ = 154429632.

The previous prime is 541002223. The next prime is 541002263. The reversal of 541002252 is 252200145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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, 117783 + ... + 122289.

Almost surely, 2541002252 is an apocalyptic number.

It is an amenable number.

541002252 is an abundant number, since it is smaller than the sum of its proper divisors (903000308).

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

541002252 is a wasteful number, since it uses less digits than its factorization.

541002252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950 (or 5948 counting only the distinct ones).

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

The square root of 541002252 is about 23259.4551096968. The cubic root of 541002252 is about 814.8287755519.

Adding to 541002252 its reverse (252200145), we get a palindrome (793202397).

The spelling of 541002252 in words is "five hundred forty-one million, two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1429 2858 4287 4507 5716 8574 9014 10003 13521 17148 18028 20006 27042 30009 31549 40012 54084 60018 63098 94647 120036 126196 189294 378588 6440503 12881006 19321509 25762012 38643018 45083521 77286036 90167042 135250563 180334084 270501126 541002252