Search a number
-
+
1453014234 = 233731312281
BaseRepresentation
bin101011010011011…
…0011110011011010
310202021002202211000
41112212303303122
510433432423414
6400103045430
751002263050
oct12646636332
93667082730
101453014234
11686209111
12346740876
131a2050b49
14dad921d0
1587867b09
hex569b3cda

1453014234 has 64 divisors (see below), whose sum is σ = 3702286080. Its totient is φ = 413786880.

The previous prime is 1453014209. The next prime is 1453014271. The reversal of 1453014234 is 4324103541.

It is a happy number.

It is a super-2 number, since 2×14530142342 = 4222500728413213512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1453014198 and 1453014207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112174 + ... + 124454.

It is an arithmetic number, because the mean of its divisors is an integer number (57848220).

Almost surely, 21453014234 is an apocalyptic number.

1453014234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453014234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851143040).

1453014234 is an abundant number, since it is smaller than the sum of its proper divisors (2249271846).

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

1453014234 is a wasteful number, since it uses less digits than its factorization.

1453014234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612 (or 12606 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1453014234 is about 38118.4238131642. The cubic root of 1453014234 is about 1132.6349437902.

Adding to 1453014234 its reverse (4324103541), we get a palindrome (5777117775).

The spelling of 1453014234 in words is "one billion, four hundred fifty-three million, fourteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 313 378 626 939 1878 2191 2817 4382 5634 6573 8451 12281 13146 16902 19719 24562 36843 39438 59157 73686 85967 110529 118314 171934 221058 257901 331587 515802 663174 773703 1547406 2321109 3843953 4642218 7687906 11531859 23063718 26907671 34595577 53815342 69191154 80723013 103786731 161446026 207573462 242169039 484338078 726507117 1453014234