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541553404 = 227113171161
BaseRepresentation
bin100000010001110…
…111001011111100
31101202000202121111
4200101313023330
52102114202104
6125423211404
716264061620
oct4021671374
91352022544
10541553404
112587690a7
12131446b64
1388273a02
1451cd1180
1532825404
hex204772fc

541553404 has 24 divisors (see below), whose sum is σ = 1092698208. Its totient is φ = 230039040.

The previous prime is 541553401. The next prime is 541553413. The reversal of 541553404 is 404355145.

It is a happy number.

541553404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541553401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82417 + ... + 88744.

It is an arithmetic number, because the mean of its divisors is an integer number (45529092).

Almost surely, 2541553404 is an apocalyptic number.

It is an amenable number.

541553404 is an abundant number, since it is smaller than the sum of its proper divisors (551144804).

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

541553404 is a wasteful number, since it uses less digits than its factorization.

541553404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171285 (or 171283 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 541553404 is about 23271.3000066606. The cubic root of 541553404 is about 815.1053869014.

The spelling of 541553404 in words is "five hundred forty-one million, five hundred fifty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 171161 342322 684644 1198127 2396254 4792508 19341193 38682386 77364772 135388351 270776702 541553404