[go: up one dir, main page]

Search a number
-
+
52144701 = 3723310657
BaseRepresentation
bin1100011011101…
…0101000111101
310122010020002020
43012322220331
5101322112301
65101350353
71202136240
oct306725075
9118106066
1052144701
11274860a4
12155683b9
13aa5966b
146cd5257
1548a0436
hex31baa3d

52144701 has 16 divisors (see below), whose sum is σ = 79807104. Its totient is φ = 29666304.

The previous prime is 52144699. The next prime is 52144711. The reversal of 52144701 is 10744125.

It is not a de Polignac number, because 52144701 - 21 = 52144699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52144711) 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, 436 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (4987944).

Almost surely, 252144701 is an apocalyptic number.

It is an amenable number.

52144701 is a deficient number, since it is larger than the sum of its proper divisors (27662403).

52144701 is a wasteful number, since it uses less digits than its factorization.

52144701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 52144701 is about 7221.1287898777. The cubic root of 52144701 is about 373.5970117656.

Adding to 52144701 its reverse (10744125), we get a palindrome (62888826).

The spelling of 52144701 in words is "fifty-two million, one hundred forty-four thousand, seven hundred one".

Divisors: 1 3 7 21 233 699 1631 4893 10657 31971 74599 223797 2483081 7449243 17381567 52144701