Search a number
-
+
1452404156 = 227195351511
BaseRepresentation
bin101011010010001…
…1110110110111100
310202012221202221112
41112210132312330
510433303413111
6400042021152
750664142310
oct12644366674
93665852845
101452404156
11685931815
123464a77b8
131a1b99258
14dac73b40
1587796e8b
hex5691edbc

1452404156 has 48 divisors (see below), whose sum is σ = 3115445760. Its totient is φ = 578560320.

The previous prime is 1452404143. The next prime is 1452404159. The reversal of 1452404156 is 6514042541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452404159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2441 + ... + 53951.

It is an arithmetic number, because the mean of its divisors is an integer number (64905120).

Almost surely, 21452404156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452404156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557722880).

1452404156 is an abundant number, since it is smaller than the sum of its proper divisors (1663041604).

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

1452404156 is a wasteful number, since it uses less digits than its factorization.

1452404156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51594 (or 51592 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1452404156 is about 38110.4205697077. The cubic root of 1452404156 is about 1132.4764015504.

Adding to 1452404156 its reverse (6514042541), we get a palindrome (7966446697).

The spelling of 1452404156 in words is "one billion, four hundred fifty-two million, four hundred four thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 53 76 106 133 212 266 371 532 742 1007 1484 2014 4028 7049 14098 28196 51511 103022 206044 360577 721154 978709 1442308 1957418 2730083 3914836 5460166 6850963 10920332 13701926 19110581 27403852 38221162 51871577 76442324 103743154 207486308 363101039 726202078 1452404156