Search a number
-
+
93120020 = 22574116223
BaseRepresentation
bin1011000110011…
…10011000010100
320111012222122122
411203032120110
5142314320040
613123515112
72210335640
oct543163024
9214188578
1093120020
11486224a4
1227228a98
13163a5106
14c51dc20
1582961b5
hex58ce614

93120020 has 48 divisors (see below), whose sum is σ = 228953088. Its totient is φ = 31146240.

The previous prime is 93119963. The next prime is 93120037. The reversal of 93120020 is 2002139.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2372 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (4769856).

Almost surely, 293120020 is an apocalyptic number.

It is an amenable number.

93120020 is an abundant number, since it is smaller than the sum of its proper divisors (135833068).

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

93120020 is a wasteful number, since it uses less digits than its factorization.

93120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280 (or 16278 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 93120020 is about 9649.8715017351. The cubic root of 93120020 is about 453.2603051818.

Adding to 93120020 its reverse (2002139), we get a palindrome (95122159).

The spelling of 93120020 in words is "ninety-three million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1148 1435 2870 5740 16223 32446 64892 81115 113561 162230 227122 324460 454244 567805 665143 1135610 1330286 2271220 2660572 3325715 4656001 6651430 9312002 13302860 18624004 23280005 46560010 93120020