Search a number
-
+
60161400 = 23335213857
BaseRepresentation
bin1110010101111…
…1110101111000
311012012111221000
43211133311320
5110400131100
65545245000
71330235445
oct345376570
9135174830
1060161400
1130a61172
1218193760
13c605580
147dc09cc
155435900
hex395fd78

60161400 has 192 divisors, whose sum is σ = 223423200. Its totient is φ = 14791680.

The previous prime is 60161393. The next prime is 60161411. The reversal of 60161400 is 416106.

60161400 is a `hidden beast` number, since 601 + 61 + 4 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69772 + ... + 70628.

Almost surely, 260161400 is an apocalyptic number.

60161400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60161400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111711600).

60161400 is an abundant number, since it is smaller than the sum of its proper divisors (163261800).

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

60161400 is a wasteful number, since it uses less digits than its factorization.

60161400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 60161400 is about 7756.3780207001. The cubic root of 60161400 is about 391.8374829586.

Adding to 60161400 its reverse (416106), we get a palindrome (60577506).

It can be divided in two parts, 601 and 61400, that added together give a square (62001 = 2492).

The spelling of 60161400 in words is "sixty million, one hundred sixty-one thousand, four hundred".