Search a number
-
+
65052088 = 238131511
BaseRepresentation
bin1111100000100…
…1110110111000
311112101222200121
43320021312320
5113123131323
610242143024
71416635143
oct370116670
9145358617
1065052088
11337a1662
1219951a74
131062867a
1488d505a
155a9ea5d
hex3e09db8

65052088 has 8 divisors (see below), whose sum is σ = 121972680. Its totient is φ = 32526040.

The previous prime is 65052083. The next prime is 65052131. The reversal of 65052088 is 88025056.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65052083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4065748 + ... + 4065763.

It is an arithmetic number, because the mean of its divisors is an integer number (15246585).

Almost surely, 265052088 is an apocalyptic number.

It is an amenable number.

65052088 is a deficient number, since it is larger than the sum of its proper divisors (56920592).

65052088 is a wasteful number, since it uses less digits than its factorization.

65052088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131517 (or 8131513 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 65052088 is about 8065.4874620199. The cubic root of 65052088 is about 402.1799479847.

The spelling of 65052088 in words is "sixty-five million, fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 8131511 16263022 32526044 65052088