Search a number
-
+
120417052 = 22717223647
BaseRepresentation
bin1110010110101…
…10101100011100
322101120211010211
413023112230130
5221311321202
615540542204
72661346060
oct713265434
9271524124
10120417052
1161a77128
12343b1964
131bc419c2
1411dc7aa0
15a8891d7
hex72d6b1c

120417052 has 72 divisors (see below), whose sum is σ = 267369984. Its totient is φ = 46387968.

The previous prime is 120417049. The next prime is 120417083. The reversal of 120417052 is 250714021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185793 + ... + 186439.

It is an arithmetic number, because the mean of its divisors is an integer number (3713472).

Almost surely, 2120417052 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 120417052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133684992).

120417052 is an abundant number, since it is smaller than the sum of its proper divisors (146952932).

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

120417052 is a wasteful number, since it uses less digits than its factorization.

120417052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 120417052 is about 10973.4703717648. The cubic root of 120417052 is about 493.8131645517.

The spelling of 120417052 in words is "one hundred twenty million, four hundred seventeen thousand, fifty-two".

Divisors: 1 2 4 7 14 17 23 28 34 46 68 92 119 161 238 289 322 391 476 578 644 647 782 1156 1294 1564 2023 2588 2737 4046 4529 5474 6647 8092 9058 10948 10999 13294 14881 18116 21998 26588 29762 43996 46529 59524 76993 93058 104167 153986 186116 186983 208334 252977 307972 373966 416668 505954 747932 1011908 1308881 1770839 2617762 3541678 4300609 5235524 7083356 8601218 17202436 30104263 60208526 120417052