Search a number
-
+
1352670243 = 31792518939
BaseRepresentation
bin101000010100000…
…0001110000100011
310111021021202201220
41100220001300203
510232240421433
6342120230123
745343336011
oct12050016043
93437252656
101352670243
116346021a1
1231900b343
131873198c2
14cb9118b1
157db462b3
hex50a01c23

1352670243 has 8 divisors (see below), whose sum is σ = 1813636800. Its totient is φ = 896741928.

The previous prime is 1352670239. The next prime is 1352670247. The reversal of 1352670243 is 3420762531.

It is an interprime number because it is at equal distance from previous prime (1352670239) and next prime (1352670247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1352670243 - 22 = 1352670239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352670247) 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, 1258933 + ... + 1260006.

It is an arithmetic number, because the mean of its divisors is an integer number (226704600).

Almost surely, 21352670243 is an apocalyptic number.

1352670243 is a deficient number, since it is larger than the sum of its proper divisors (460966557).

1352670243 is a wasteful number, since it uses less digits than its factorization.

1352670243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519121.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1352670243 is about 36778.6655956956. The cubic root of 1352670243 is about 1105.9376555584.

The spelling of 1352670243 in words is "one billion, three hundred fifty-two million, six hundred seventy thousand, two hundred forty-three".

Divisors: 1 3 179 537 2518939 7556817 450890081 1352670243