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70044 = 22313449
BaseRepresentation
bin10001000110011100
310120002020
4101012130
54220134
61300140
7411132
oct210634
9116066
1070044
1148697
1234650
1325b60
141b752
1515b49
hex1119c

70044 has 24 divisors (see below), whose sum is σ = 176400. Its totient is φ = 21504.

The previous prime is 70039. The next prime is 70051. The reversal of 70044 is 44007.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 380.

It is an arithmetic number, because the mean of its divisors is an integer number (7350).

270044 is an apocalyptic number.

It is an amenable number.

70044 is an abundant number, since it is smaller than the sum of its proper divisors (106356).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88200).

70044 is a wasteful number, since it uses less digits than its factorization.

70044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 70044 is about 264.6582702279. The cubic root of 70044 is about 41.2214862634.

The spelling of 70044 in words is "seventy thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 449 898 1347 1796 2694 5388 5837 11674 17511 23348 35022 70044