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545033484 = 223223658253
BaseRepresentation
bin100000011111001…
…000110100001100
31101222120120101100
4200133020310030
52104012032414
6130025543100
716335464622
oct4037106414
91358516340
10545033484
1125a7257a6
12132644a90
1388bc1a28
1452559512
1532cb1609
hex207c8d0c

545033484 has 36 divisors (see below), whose sum is σ = 1437626736. Its totient is φ = 173778528.

The previous prime is 545033483. The next prime is 545033509. The reversal of 545033484 is 484330545.

545033484 is a `hidden beast` number, since 545 + 0 + 3 + 34 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5450334842 = 594122997362356512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (545033483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328299 + ... + 329954.

It is an arithmetic number, because the mean of its divisors is an integer number (39934076).

Almost surely, 2545033484 is an apocalyptic number.

It is an amenable number.

545033484 is an abundant number, since it is smaller than the sum of its proper divisors (892593252).

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

545033484 is a wasteful number, since it uses less digits than its factorization.

545033484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658286 (or 658281 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 545033484 is about 23345.9521973296. The cubic root of 545033484 is about 816.8476449853.

The spelling of 545033484 in words is "five hundred forty-five million, thirty-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 658253 1316506 1974759 2633012 3949518 5924277 7899036 11848554 15139819 23697108 30279638 45419457 60559276 90838914 136258371 181677828 272516742 545033484