Search a number
-
+
1355421702 = 231032193239
BaseRepresentation
bin101000011001010…
…0001100000000110
310111110110120000210
41100302201200012
510233441443302
6342255220250
745405615525
oct12062414006
93443416023
101355421702
11636111428
12319b17686
13187a7109b
14cc02a4bc
157dedb66c
hex50ca1806

1355421702 has 16 divisors (see below), whose sum is σ = 2737163520. Its totient is φ = 447420552.

The previous prime is 1355421701. The next prime is 1355421731. The reversal of 1355421702 is 2071245531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355421702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355421701) 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, 1096002 + ... + 1097237.

It is an arithmetic number, because the mean of its divisors is an integer number (171072720).

Almost surely, 21355421702 is an apocalyptic number.

1355421702 is an abundant number, since it is smaller than the sum of its proper divisors (1381741818).

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

1355421702 is a wasteful number, since it uses less digits than its factorization.

1355421702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193347.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1355421702 is about 36816.0522326878. The cubic root of 1355421702 is about 1106.6870082429.

The spelling of 1355421702 in words is "one billion, three hundred fifty-five million, four hundred twenty-one thousand, seven hundred two".

Divisors: 1 2 3 6 103 206 309 618 2193239 4386478 6579717 13159434 225903617 451807234 677710851 1355421702