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52034450 = 25213172277
BaseRepresentation
bin1100011001111…
…1101110010010
310121220121211212
43012133232102
5101310100300
65055140122
71201166636
oct306375622
9117817755
1052034450
1127410286
1215514642
13aa1b420
146ca6dc6
15487c935
hex319fb92

52034450 has 72 divisors (see below), whose sum is σ = 111120492. Its totient is φ = 18017280.

The previous prime is 52034447. The next prime is 52034459. The reversal of 52034450 is 5443025.

It can be written as a sum of positive squares in 18 ways, for example, as 2486929 + 49547521 = 1577^2 + 7039^2 .

It is not an unprimeable number, because it can be changed into a prime (52034459) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 187712 + ... + 187988.

Almost surely, 252034450 is an apocalyptic number.

52034450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52034450 is an abundant number, since it is smaller than the sum of its proper divisors (59086042).

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

52034450 is a wasteful number, since it uses less digits than its factorization.

52034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52034450 is about 7213.4908331542. The cubic root of 52034450 is about 373.3335237740. Note that the first 3 decimals are identical.

Adding to 52034450 its reverse (5443025), we get a palindrome (57477475).

The spelling of 52034450 in words is "fifty-two million, thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 13 17 25 26 34 50 65 85 130 170 221 277 289 325 425 442 554 578 650 850 1105 1385 1445 2210 2770 2890 3601 3757 4709 5525 6925 7202 7225 7514 9418 11050 13850 14450 18005 18785 23545 36010 37570 47090 61217 80053 90025 93925 117725 122434 160106 180050 187850 235450 306085 400265 612170 800530 1040689 1530425 2001325 2081378 3060850 4002650 5203445 10406890 26017225 52034450