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120044052 = 22331923079
BaseRepresentation
bin1110010011110…
…11101000010100
322100212212111000
413021323220110
5221212402202
615524543300
72655233442
oct711735024
9270785430
10120044052
1161841967
1234251b30
131bb40cab
1411d2bb92
15a81391c
hex727ba14

120044052 has 72 divisors (see below), whose sum is σ = 328574400. Its totient is φ = 37896336.

The previous prime is 120044051. The next prime is 120044069. The reversal of 120044052 is 250440021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120044051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37449 + ... + 40527.

Almost surely, 2120044052 is an apocalyptic number.

120044052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120044052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164287200).

120044052 is an abundant number, since it is smaller than the sum of its proper divisors (208530348).

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

120044052 is a wasteful number, since it uses less digits than its factorization.

120044052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 120044052 is about 10956.4616551148. The cubic root of 120044052 is about 493.3027639122.

Adding to 120044052 its reverse (250440021), we get a palindrome (370484073).

The spelling of 120044052 in words is "one hundred twenty million, forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 361 513 684 722 1026 1083 1444 2052 2166 3079 3249 4332 6158 6498 9237 9747 12316 12996 18474 19494 27711 36948 38988 55422 58501 83133 110844 117002 166266 175503 234004 332532 351006 526509 702012 1053018 1111519 1579527 2106036 2223038 3159054 3334557 4446076 6318108 6669114 10003671 13338228 20007342 30011013 40014684 60022026 120044052