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45401300 = 2252779821
BaseRepresentation
bin1010110100110…
…0010011010100
310011102121212122
42231030103110
543110320200
64301035112
71060622210
oct255142324
9104377778
1045401300
112369a73a
1213255a98
139538199
14605b940
153ebc385
hex2b4c4d4

45401300 has 72 divisors (see below), whose sum is σ = 114159360. Its totient is φ = 15350400.

The previous prime is 45401281. The next prime is 45401341. The reversal of 45401300 is 310454.

It is a super-2 number, since 2×454013002 = 4122556083380000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54890 + ... + 55710.

Almost surely, 245401300 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 45401300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57079680).

45401300 is an abundant number, since it is smaller than the sum of its proper divisors (68758060).

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

45401300 is a wasteful number, since it uses less digits than its factorization.

45401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45401300 is about 6738.0486789574. The cubic root of 45401300 is about 356.7435224173.

Adding to 45401300 its reverse (310454), we get a palindrome (45711754).

The spelling of 45401300 in words is "forty-five million, four hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 79 100 140 158 175 316 350 395 553 700 790 821 1106 1580 1642 1975 2212 2765 3284 3950 4105 5530 5747 7900 8210 11060 11494 13825 16420 20525 22988 27650 28735 41050 55300 57470 64859 82100 114940 129718 143675 259436 287350 324295 454013 574700 648590 908026 1297180 1621475 1816052 2270065 3242950 4540130 6485900 9080260 11350325 22700650 45401300