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545460030 = 23256060667
BaseRepresentation
bin100000100000110…
…000111100111110
31102000101020111100
4200200300330332
52104114210110
6130043033530
716342222323
oct4040607476
91360336440
10545460030
1125a997215
1213280b8a6
1389010c1b
145262ab4a
1532d47bc0
hex20830f3e

545460030 has 24 divisors (see below), whose sum is σ = 1418196312. Its totient is φ = 145455984.

The previous prime is 545460001. The next prime is 545460049. The reversal of 545460030 is 30064545.

545460030 is a `hidden beast` number, since 5 + 4 + 54 + 600 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 545459976 and 545460003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3030244 + ... + 3030423.

It is an arithmetic number, because the mean of its divisors is an integer number (59091513).

Almost surely, 2545460030 is an apocalyptic number.

545460030 is an abundant number, since it is smaller than the sum of its proper divisors (872736282).

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

545460030 is a wasteful number, since it uses less digits than its factorization.

545460030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060680 (or 6060677 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 545460030 is about 23355.0857416538. The cubic root of 545460030 is about 817.0606791399.

The spelling of 545460030 in words is "five hundred forty-five million, four hundred sixty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6060667 12121334 18182001 30303335 36364002 54546003 60606670 90910005 109092006 181820010 272730015 545460030