Search a number
-
+
77001052 = 22107179909
BaseRepresentation
bin1001001011011…
…11000101011100
312100220001120211
410211233011130
5124203013202
611350222204
71623332602
oct445570534
9170801524
1077001052
113a513037
1221954964
1312c5036b
14a325872
156b601d7
hex496f15c

77001052 has 12 divisors (see below), whose sum is σ = 136011960. Its totient is φ = 38140496.

The previous prime is 77001019. The next prime is 77001059. The reversal of 77001052 is 25010077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77001059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89527 + ... + 90382.

It is an arithmetic number, because the mean of its divisors is an integer number (11334330).

Almost surely, 277001052 is an apocalyptic number.

It is an amenable number.

77001052 is a deficient number, since it is larger than the sum of its proper divisors (59010908).

77001052 is a wasteful number, since it uses less digits than its factorization.

77001052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180020 (or 180018 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 77001052 is about 8775.0243304506. The cubic root of 77001052 is about 425.4340239683.

The spelling of 77001052 in words is "seventy-seven million, one thousand, fifty-two".

Divisors: 1 2 4 107 214 428 179909 359818 719636 19250263 38500526 77001052