Search a number
-
+
70124748 = 2236139533
BaseRepresentation
bin1000010111000…
…00010011001100
311212221201001220
410023200103030
5120422442443
610543003340
71511023221
oct413402314
9155851056
1070124748
1136646841
121b599550
13116b3545
149455948
156252a83
hex42e04cc

70124748 has 24 divisors (see below), whose sum is σ = 163908528. Its totient is φ = 23334336.

The previous prime is 70124741. The next prime is 70124767. The reversal of 70124748 is 84742107.

It is not an unprimeable number, because it can be changed into a prime (70124741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590 + ... + 12122.

It is an arithmetic number, because the mean of its divisors is an integer number (6829522).

Almost surely, 270124748 is an apocalyptic number.

It is an amenable number.

70124748 is an abundant number, since it is smaller than the sum of its proper divisors (93783780).

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

70124748 is a wasteful number, since it uses less digits than its factorization.

70124748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153 (or 10151 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 70124748 is about 8374.0520657565. The cubic root of 70124748 is about 412.3732047392.

The spelling of 70124748 in words is "seventy million, one hundred twenty-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 613 1226 1839 2452 3678 7356 9533 19066 28599 38132 57198 114396 5843729 11687458 17531187 23374916 35062374 70124748