Search a number
-
+
1379026952 = 23172378369
BaseRepresentation
bin101001000110010…
…0100100000001000
310120002212211100022
41102030210200020
510311012330302
6344501200012
746113351512
oct12214444010
93502784308
101379026952
116484743a6
12325a00008
1318c9174a4
14d1212bb2
15811008a2
hex52324808

1379026952 has 8 divisors (see below), whose sum is σ = 2585675550. Its totient is φ = 689513472.

The previous prime is 1379026951. The next prime is 1379026967. The reversal of 1379026952 is 2596209731.

It can be written as a sum of positive squares in only one way, i.e., 1176078436 + 202948516 = 34294^2 + 14246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1379026951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86189177 + ... + 86189192.

Almost surely, 21379026952 is an apocalyptic number.

It is an amenable number.

1379026952 is a deficient number, since it is larger than the sum of its proper divisors (1206648598).

1379026952 is a wasteful number, since it uses less digits than its factorization.

1379026952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172378375 (or 172378371 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 1379026952 is about 37135.2521467136. The cubic root of 1379026952 is about 1113.0745461676.

The spelling of 1379026952 in words is "one billion, three hundred seventy-nine million, twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 172378369 344756738 689513476 1379026952