Search a number
-
+
1970088 = 233234383
BaseRepresentation
bin111100000111110101000
310201002110020
413200332220
51001020323
6110120440
722513461
oct7407650
93632406
101970088
11112617a
127b0120
1353c943
14393d68
1528dae3
hex1e0fa8

1970088 has 64 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 606144.

The previous prime is 1970083. The next prime is 1970119. The reversal of 1970088 is 8800791.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1970083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23695 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

21970088 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 1970088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661120).

1970088 is an abundant number, since it is smaller than the sum of its proper divisors (3352152).

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

1970088 is a wasteful number, since it uses less digits than its factorization.

1970088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1970088 is about 1403.5982331137. The cubic root of 1970088 is about 125.3608347175.

It can be divided in two parts, 19 and 70088, that added together give a palindrome (70107).

The spelling of 1970088 in words is "one million, nine hundred seventy thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 43 46 69 83 86 92 129 138 166 172 184 249 258 276 332 344 498 516 552 664 989 996 1032 1909 1978 1992 2967 3569 3818 3956 5727 5934 7138 7636 7912 10707 11454 11868 14276 15272 21414 22908 23736 28552 42828 45816 82087 85656 164174 246261 328348 492522 656696 985044 1970088