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61054752 = 253111719179
BaseRepresentation
bin1110100011100…
…1111100100000
311020212220101010
43220321330200
5111112223002
610020340520
71340646123
oct350717440
9136786333
1061054752
1131511380
1218544740
13c859095
1481743ba
15556046c
hex3a39f20

61054752 has 192 divisors, whose sum is σ = 195955200. Its totient is φ = 16404480.

The previous prime is 61054723. The next prime is 61054753. The reversal of 61054752 is 25745016.

61054752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61054753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340999 + ... + 341177.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 261054752 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 61054752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97977600).

61054752 is an abundant number, since it is smaller than the sum of its proper divisors (134900448).

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

61054752 is a wasteful number, since it uses less digits than its factorization.

61054752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 61054752 is about 7813.7540273546. The cubic root of 61054752 is about 393.7674596440.

Adding to 61054752 its reverse (25745016), we get a palindrome (86799768).

The spelling of 61054752 in words is "sixty-one million, fifty-four thousand, seven hundred fifty-two".