Search a number
-
+
70584052 = 227111012269
BaseRepresentation
bin1000011010100…
…00011011110100
311220211001010011
410031100123310
5121032142202
611000510004
71514645260
oct415203364
9156731104
1070584052
113692a930
121b77b304
1311814616
1495350a0
1562e3bd7
hex43506f4

70584052 has 48 divisors (see below), whose sum is σ = 155594880. Its totient is φ = 27216000.

The previous prime is 70584047. The next prime is 70584071. The reversal of 70584052 is 25048507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29974 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (3241560).

Almost surely, 270584052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70584052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77797440).

70584052 is an abundant number, since it is smaller than the sum of its proper divisors (85010828).

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

70584052 is a wasteful number, since it uses less digits than its factorization.

70584052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 70584052 is about 8401.4315446833. The cubic root of 70584052 is about 413.2715686990.

The spelling of 70584052 in words is "seventy million, five hundred eighty-four thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 101 154 202 308 404 707 1111 1414 2222 2269 2828 4444 4538 7777 9076 15554 15883 24959 31108 31766 49918 63532 99836 174713 229169 349426 458338 698852 916676 1604183 2520859 3208366 5041718 6416732 10083436 17646013 35292026 70584052