Search a number
-
+
1450479272 = 231121498429
BaseRepresentation
bin101011001110100…
…1000111010101000
310202002022222111112
41112131020322220
510432310314042
6355532445452
750641604354
oct12635107250
93662288445
101450479272
11684837600
12345919888
131a1674078
14da8d2464
1587516982
hex56748ea8

1450479272 has 24 divisors (see below), whose sum is σ = 2989367850. Its totient is φ = 659308320.

The previous prime is 1450479259. The next prime is 1450479313. The reversal of 1450479272 is 2729740541.

It can be written as a sum of positive squares in only one way, i.e., 1122652036 + 327827236 = 33506^2 + 18106^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 748247 + ... + 750182.

Almost surely, 21450479272 is an apocalyptic number.

It is an amenable number.

1450479272 is an abundant number, since it is smaller than the sum of its proper divisors (1538888578).

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

1450479272 is a wasteful number, since it uses less digits than its factorization.

1450479272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498457 (or 1498442 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1450479272 is about 38085.1581590519. The cubic root of 1450479272 is about 1131.9758867285.

The spelling of 1450479272 in words is "one billion, four hundred fifty million, four hundred seventy-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1498429 2996858 5993716 11987432 16482719 32965438 65930876 131861752 181309909 362619818 725239636 1450479272