Search a number
-
+
1970295 = 35235711
BaseRepresentation
bin111100001000001110111
310201002201220
413201001313
51001022140
6110121423
722514205
oct7410167
93632656
101970295
111126348
127b0273
1353ca72
14394075
1528dbd0
hex1e1077

1970295 has 16 divisors (see below), whose sum is σ = 3290112. Its totient is φ = 1004960.

The previous prime is 1970291. The next prime is 1970327. The reversal of 1970295 is 5920791.

It is not a de Polignac number, because 1970295 - 22 = 1970291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970291) 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, 2511 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

21970295 is an apocalyptic number.

1970295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1970295 is a deficient number, since it is larger than the sum of its proper divisors (1319817).

1970295 is a wasteful number, since it uses less digits than its factorization.

1970295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 1970295 is about 1403.6719702267. The cubic root of 1970295 is about 125.3652251786.

The spelling of 1970295 in words is "one million, nine hundred seventy thousand, two hundred ninety-five".

Divisors: 1 3 5 15 23 69 115 345 5711 17133 28555 85665 131353 394059 656765 1970295