Search a number
-
+
1354152245 = 52931329837
BaseRepresentation
bin101000010110110…
…1011100100110101
310111101002001122212
41100231223210311
510233130332440
6342212103205
745362050505
oct12055534465
93441061585
101354152245
11635424696
12319604b05
13187718324
14cbbb9a05
157dd3a465
hex50b6b935

1354152245 has 16 divisors (see below), whose sum is σ = 1686443760. Its totient is φ = 1042589184.

The previous prime is 1354152169. The next prime is 1354152277. The reversal of 1354152245 is 5422514531.

It can be written as a sum of positive squares in 8 ways, for example, as 564205009 + 789947236 = 23753^2 + 28106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354152245 - 222 = 1349957941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30467 + ... + 60303.

It is an arithmetic number, because the mean of its divisors is an integer number (105402735).

Almost surely, 21354152245 is an apocalyptic number.

It is an amenable number.

1354152245 is a deficient number, since it is larger than the sum of its proper divisors (332291515).

1354152245 is a wasteful number, since it uses less digits than its factorization.

1354152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30184.

The product of its digits is 24000, while the sum is 32.

The square root of 1354152245 is about 36798.8076573141. The cubic root of 1354152245 is about 1106.3414010684.

Adding to 1354152245 its reverse (5422514531), we get a palindrome (6776666776).

The spelling of 1354152245 in words is "one billion, three hundred fifty-four million, one hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 29 145 313 1565 9077 29837 45385 149185 865273 4326365 9338981 46694905 270830449 1354152245