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70348124 = 22721167487
BaseRepresentation
bin1000011000101…
…10110101011100
311220101001111002
410030112311130
5121002114444
610551445432
71512643400
oct414266534
9156331432
1070348124
1136789650
121b686878
1311761112
1494b3100
156298d4e
hex4316d5c

70348124 has 72 divisors (see below), whose sum is σ = 158884992. Its totient is φ = 26943840.

The previous prime is 70348093. The next prime is 70348133. The reversal of 70348124 is 42184307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144209 + ... + 144695.

It is an arithmetic number, because the mean of its divisors is an integer number (2206736).

Almost surely, 270348124 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 70348124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79442496).

70348124 is an abundant number, since it is smaller than the sum of its proper divisors (88536868).

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

70348124 is a wasteful number, since it uses less digits than its factorization.

70348124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 70348124 is about 8387.3788515841. The cubic root of 70348124 is about 412.8105997393.

The spelling of 70348124 in words is "seventy million, three hundred forty-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 67 77 98 134 154 196 268 308 469 487 539 737 938 974 1078 1474 1876 1948 2156 2948 3283 3409 5159 5357 6566 6818 10318 10714 13132 13636 20636 21428 23863 32629 36113 37499 47726 65258 72226 74998 95452 130516 144452 149996 228403 262493 358919 456806 524986 717838 913612 1049972 1435676 1598821 2512433 3197642 5024866 6395284 10049732 17587031 35174062 70348124