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610541421 = 37219474651
BaseRepresentation
bin100100011001000…
…001111101101101
31120112211201101020
4210121001331231
52222244311141
6140330004353
721062342100
oct4431017555
91515751336
10610541421
112936a8896
121505766b9
1399649a19
145b12c737
1538901266
hex24641f6d

610541421 has 48 divisors (see below), whose sum is σ = 1018229760. Its totient is φ = 323416800.

The previous prime is 610541419. The next prime is 610541423. The reversal of 610541421 is 124145016.

It is a happy number.

610541421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (610541419) and next prime (610541423).

It is not a de Polignac number, because 610541421 - 21 = 610541419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 610541391 and 610541400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610541423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128946 + ... + 133596.

It is an arithmetic number, because the mean of its divisors is an integer number (21213120).

Almost surely, 2610541421 is an apocalyptic number.

It is an amenable number.

610541421 is a deficient number, since it is larger than the sum of its proper divisors (407688339).

610541421 is a wasteful number, since it uses less digits than its factorization.

610541421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 610541421 is about 24709.1363871747. The cubic root of 610541421 is about 848.3434500316.

Adding to 610541421 its reverse (124145016), we get a palindrome (734686437).

The spelling of 610541421 in words is "six hundred ten million, five hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 3 7 19 21 47 49 57 133 141 147 329 399 893 931 987 2303 2679 2793 4651 6251 6909 13953 18753 32557 43757 88369 97671 131271 218597 227899 265107 618583 655791 683697 1530179 1855749 4153343 4330081 4590537 10711253 12460029 12990243 29073401 32133759 87220203 203513807 610541421