Search a number
-
+
70524412 = 2272518729
BaseRepresentation
bin1000011010000…
…01110111111100
311220201000022021
410031001313330
5121023240122
610555325524
71514306350
oct415016774
9156630267
1070524412
113689a042
121b7508a4
13117c342a
14951b460
1562d11c7
hex4341dfc

70524412 has 12 divisors (see below), whose sum is σ = 141048880. Its totient is φ = 30224736.

The previous prime is 70524373. The next prime is 70524431. The reversal of 70524412 is 21442507.

70524412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259337 + ... + 1259392.

Almost surely, 270524412 is an apocalyptic number.

It is an amenable number.

70524412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70524412 is a wasteful number, since it uses less digits than its factorization.

70524412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518740 (or 2518738 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 70524412 is about 8397.8813994959. The cubic root of 70524412 is about 413.1551379525.

Adding to 70524412 its reverse (21442507), we get a palindrome (91966919).

The spelling of 70524412 in words is "seventy million, five hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 2518729 5037458 10074916 17631103 35262206 70524412