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545201061 = 3315862377
BaseRepresentation
bin100000011111110…
…001101110100101
31101222220002020220
4200133301232211
52104032413221
6130033314553
716340063316
oct4037615645
91358802226
10545201061
1125a82a699
12132705a59
1388c500a2
14525a060d
1532ce60c6
hex207f1ba5

545201061 has 8 divisors (see below), whose sum is σ = 750384384. Its totient is φ = 351742560.

The previous prime is 545201057. The next prime is 545201071. The reversal of 545201061 is 160102545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545201061 - 22 = 545201057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545201051) 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, 2931096 + ... + 2931281.

It is an arithmetic number, because the mean of its divisors is an integer number (93798048).

Almost surely, 2545201061 is an apocalyptic number.

It is an amenable number.

545201061 is a deficient number, since it is larger than the sum of its proper divisors (205183323).

545201061 is a wasteful number, since it uses less digits than its factorization.

545201061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862411.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 545201061 is about 23349.5409162579. The cubic root of 545201061 is about 816.9313529013.

The spelling of 545201061 in words is "five hundred forty-five million, two hundred one thousand, sixty-one".

Divisors: 1 3 31 93 5862377 17587131 181733687 545201061