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1454211052 = 22751936109
BaseRepresentation
bin101011010101101…
…0111111111101100
310202100100120112121
41112223113333230
510434234223202
6400144442324
751015406240
oct12653277754
93670316477
101454211052
11686956318
123470193a4
131a237c818
14db1c4420
1587a02537
hex56ad7fec

1454211052 has 12 divisors (see below), whose sum is σ = 2908422160. Its totient is φ = 623233296.

The previous prime is 1454210983. The next prime is 1454211053. The reversal of 1454211052 is 2501124541.

1454211052 is an admirable number.

It is a super-2 number, since 2×14542110522 = 4229459567517893408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454211053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25968027 + ... + 25968082.

Almost surely, 21454211052 is an apocalyptic number.

It is an amenable number.

1454211052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1454211052 is a wasteful number, since it uses less digits than its factorization.

1454211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51936120 (or 51936118 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1454211052 is about 38134.1192634627. The cubic root of 1454211052 is about 1132.9458344993.

Adding to 1454211052 its reverse (2501124541), we get a palindrome (3955335593).

The spelling of 1454211052 in words is "one billion, four hundred fifty-four million, two hundred eleven thousand, fifty-two".

Divisors: 1 2 4 7 14 28 51936109 103872218 207744436 363552763 727105526 1454211052