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1372914245 = 51381198829
BaseRepresentation
bin101000111010101…
…0000001001000101
310112200101021021202
41101311100021011
510302431223440
6344122152245
746010402303
oct12165201105
93480337252
101372914245
11644a7987a
12323952685
1318b5870c1
14d04a1273
15807e4615
hex51d50245

1372914245 has 8 divisors (see below), whose sum is σ = 1648698360. Its totient is φ = 1097530560.

The previous prime is 1372914211. The next prime is 1372914269. The reversal of 1372914245 is 5424192731.

It can be written as a sum of positive squares in 4 ways, for example, as 281669089 + 1091245156 = 16783^2 + 33034^2 .

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

It is not a de Polignac number, because 1372914245 - 214 = 1372897861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1372914199 and 1372914208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92510 + ... + 106319.

It is an arithmetic number, because the mean of its divisors is an integer number (206087295).

Almost surely, 21372914245 is an apocalyptic number.

It is an amenable number.

1372914245 is a deficient number, since it is larger than the sum of its proper divisors (275784115).

1372914245 is a wasteful number, since it uses less digits than its factorization.

1372914245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200215.

The product of its digits is 60480, while the sum is 38.

The square root of 1372914245 is about 37052.8574471659. The cubic root of 1372914245 is about 1111.4274967923.

The spelling of 1372914245 in words is "one billion, three hundred seventy-two million, nine hundred fourteen thousand, two hundred forty-five".

Divisors: 1 5 1381 6905 198829 994145 274582849 1372914245