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2479152 = 2431329137
BaseRepresentation
bin1001011101010000110000
311122221202110
421131100300
51113313102
6125045320
730033564
oct11352060
94587673
102479152
111443695
129b6840
1368a570
144876a4
1533e86c
hex25d430

2479152 has 80 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 731136.

The previous prime is 2479151. The next prime is 2479171. The reversal of 2479152 is 2519742.

It is a super-2 number, since 2×24791522 = 12292389278208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 215 + 49 + 74 + 94 + 1 + 57 + 221 .

It is not an unprimeable number, because it can be changed into a prime (2479151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18028 + ... + 18164.

It is an arithmetic number, because the mean of its divisors is an integer number (89838).

22479152 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 2479152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593520).

2479152 is an abundant number, since it is smaller than the sum of its proper divisors (4707888).

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

2479152 is a wasteful number, since it uses less digits than its factorization.

2479152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 184 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 2479152 is about 1574.5323115135. The cubic root of 2479152 is about 135.3425593835.

The spelling of 2479152 in words is "two million, four hundred seventy-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 29 39 48 52 58 78 87 104 116 137 156 174 208 232 274 312 348 377 411 464 548 624 696 754 822 1096 1131 1392 1508 1644 1781 2192 2262 3016 3288 3562 3973 4524 5343 6032 6576 7124 7946 9048 10686 11919 14248 15892 18096 21372 23838 28496 31784 42744 47676 51649 63568 85488 95352 103298 154947 190704 206596 309894 413192 619788 826384 1239576 2479152