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552667140 = 223253070373
BaseRepresentation
bin100000111100010…
…000100000000100
31102111221101210100
4200330100200010
52112440322030
6130501324100
716460410314
oct4074204004
91374841710
10552667140
11263a6a003
12135106630
138a66549c
1453585444
15337bd360
hex20f10804

552667140 has 36 divisors (see below), whose sum is σ = 1676424204. Its totient is φ = 147377856.

The previous prime is 552667109. The next prime is 552667151. The reversal of 552667140 is 41766255.

It is a happy number.

552667140 is a `hidden beast` number, since 552 + 6 + 67 + 1 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 380952324 + 171714816 = 19518^2 + 13104^2 .

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

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

It is a junction number, because it is equal to n+sod(n) for n = 552667095 and 552667104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1535007 + ... + 1535366.

It is an arithmetic number, because the mean of its divisors is an integer number (46567339).

Almost surely, 2552667140 is an apocalyptic number.

It is an amenable number.

552667140 is an abundant number, since it is smaller than the sum of its proper divisors (1123757064).

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

552667140 is a wasteful number, since it uses less digits than its factorization.

552667140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070388 (or 3070383 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 552667140 is about 23508.8736437967. The cubic root of 552667140 is about 820.6435261668.

The spelling of 552667140 in words is "five hundred fifty-two million, six hundred sixty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 3070373 6140746 9211119 12281492 15351865 18422238 27633357 30703730 36844476 46055595 55266714 61407460 92111190 110533428 138166785 184222380 276333570 552667140