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543930436 = 227174147593
BaseRepresentation
bin100000011010111…
…011100001000100
31101220111112021201
4200122323201010
52103221233221
6125550152244
716323222010
oct4032734104
91356445251
10543930436
1125a041a95
121321b2684
13888c693a
145234d540
1532b44891
hex206bb844

543930436 has 96 divisors (see below), whose sum is σ = 1207084032. Its totient is φ = 209141760.

The previous prime is 543930421. The next prime is 543930449. The reversal of 543930436 is 634039345.

It is a junction number, because it is equal to n+sod(n) for n = 543930395 and 543930404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916956 + ... + 917548.

It is an arithmetic number, because the mean of its divisors is an integer number (12573792).

Almost surely, 2543930436 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 543930436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603542016).

543930436 is an abundant number, since it is smaller than the sum of its proper divisors (663153596).

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

543930436 is a wasteful number, since it uses less digits than its factorization.

543930436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 543930436 is about 23322.3162657571. The cubic root of 543930436 is about 816.2962227904.

The spelling of 543930436 in words is "five hundred forty-three million, nine hundred thirty thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 17 28 34 41 47 68 82 94 119 164 188 238 287 329 476 574 593 658 697 799 1148 1186 1316 1394 1598 1927 2372 2788 3196 3854 4151 4879 5593 7708 8302 9758 10081 11186 13489 16604 19516 20162 22372 24313 26978 27871 32759 40324 48626 53956 55742 65518 70567 97252 111484 131036 141134 170191 195097 229313 282268 340382 390194 413321 458626 473807 680764 780388 826642 917252 947614 1142711 1653284 1895228 2285422 2893247 3316649 4570844 5786494 6633298 7998977 11572988 13266596 15997954 19426087 31995908 38852174 77704348 135982609 271965218 543930436