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536654140 = 2251118113477
BaseRepresentation
bin11111111111001…
…011000100111100
31101101210212002021
4133333023010330
52044340413030
6125130205524
716204325221
oct3777130474
91341725067
10536654140
11255a22220
1212b8838a4
1387249a39
14513b7948
15321a897a
hex1ffcb13c

536654140 has 48 divisors (see below), whose sum is σ = 1236309984. Its totient is φ = 194054400.

The previous prime is 536654137. The next prime is 536654141. The reversal of 536654140 is 41456635.

It is a junction number, because it is equal to n+sod(n) for n = 536654096 and 536654105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536654141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33082 + ... + 46558.

It is an arithmetic number, because the mean of its divisors is an integer number (25756458).

Almost surely, 2536654140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536654140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618154992).

536654140 is an abundant number, since it is smaller than the sum of its proper divisors (699655844).

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

536654140 is a wasteful number, since it uses less digits than its factorization.

536654140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678 (or 13676 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 536654140 is about 23165.7967702387. The cubic root of 536654140 is about 812.6399361342.

The spelling of 536654140 in words is "five hundred thirty-six million, six hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 181 220 362 724 905 1810 1991 3620 3982 7964 9955 13477 19910 26954 39820 53908 67385 134770 148247 269540 296494 592988 741235 1482470 2439337 2964940 4878674 9757348 12196685 24393370 26832707 48786740 53665414 107330828 134163535 268327070 536654140