Search a number
-
+
45400341 = 3729127587
BaseRepresentation
bin1010110100110…
…0000100010101
310011102120120010
42231030010111
543110302331
64301030433
71060616340
oct255140425
9104376503
1045400341
1123699a48
1213255419
13953790c
14605b457
153ebbe46
hex2b4c115

45400341 has 32 divisors (see below), whose sum is σ = 72253440. Its totient is φ = 24808896.

The previous prime is 45400331. The next prime is 45400351. The reversal of 45400341 is 14300454.

It is an interprime number because it is at equal distance from previous prime (45400331) and next prime (45400351).

It is not a de Polignac number, because 45400341 - 25 = 45400309 is a prime.

It is a super-2 number, since 2×454003412 = 4122381925832562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45400331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77050 + ... + 77636.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 245400341 is an apocalyptic number.

It is an amenable number.

45400341 is a deficient number, since it is larger than the sum of its proper divisors (26853099).

45400341 is a wasteful number, since it uses less digits than its factorization.

45400341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45400341 is about 6737.9775155457. The cubic root of 45400341 is about 356.7410105990.

Adding to 45400341 its reverse (14300454), we get a palindrome (59700795).

The spelling of 45400341 in words is "forty-five million, four hundred thousand, three hundred forty-one".

Divisors: 1 3 7 21 29 87 127 203 381 587 609 889 1761 2667 3683 4109 11049 12327 17023 25781 51069 74549 77343 119161 223647 357483 521843 1565529 2161921 6485763 15133447 45400341