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4852145 = 54123669
BaseRepresentation
bin10010100000100110110001
3100010111220002
4102200212301
52220232040
6251555345
756146124
oct22404661
910114802
104852145
112814541
12175bb55
13100b6bc
149043bb
1565ca15
hex4a09b1

4852145 has 8 divisors (see below), whose sum is σ = 5964840. Its totient is φ = 3786880.

The previous prime is 4852117. The next prime is 4852171. The reversal of 4852145 is 5412584.

It can be written as a sum of positive squares in 4 ways, for example, as 7744 + 4844401 = 88^2 + 2201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4852145 - 222 = 657841 is a prime.

It is a super-2 number, since 2×48521452 = 47086622202050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11630 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (745605).

Almost surely, 24852145 is an apocalyptic number.

It is an amenable number.

4852145 is a deficient number, since it is larger than the sum of its proper divisors (1112695).

4852145 is a wasteful number, since it uses less digits than its factorization.

4852145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715.

The product of its digits is 6400, while the sum is 29.

The square root of 4852145 is about 2202.7584978840. The cubic root of 4852145 is about 169.2951787300.

The spelling of 4852145 in words is "four million, eight hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 5 41 205 23669 118345 970429 4852145