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60234240 = 2935112331
BaseRepresentation
bin1110010111000…
…1101000000000
311012100012211210
43211301220000
5110404443430
65551010120
71330661013
oct345615000
9135305753
1060234240
1131000970
1218209940
13c62c781
147ddd37a
15544c2b0
hex3971a00

60234240 has 320 divisors, whose sum is σ = 226271232. Its totient is φ = 13516800.

The previous prime is 60234233. The next prime is 60234241. The reversal of 60234240 is 4243206.

It is a tau number, because it is divible by the number of its divisors (320).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60234241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1943025 + ... + 1943055.

Almost surely, 260234240 is an apocalyptic number.

60234240 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 60234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113135616).

60234240 is an abundant number, since it is smaller than the sum of its proper divisors (166036992).

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

60234240 is a wasteful number, since it uses less digits than its factorization.

60234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 60234240 is about 7761.0720908905. The cubic root of 60234240 is about 391.9955573563.

Adding to 60234240 its reverse (4243206), we get a palindrome (64477446).

The spelling of 60234240 in words is "sixty million, two hundred thirty-four thousand, two hundred forty".