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616241401 = 3769124103
BaseRepresentation
bin100100101110110…
…001100011111001
31120221120022021121
4210232301203321
52230224211101
6141052105241
721161652106
oct4456614371
91527508247
10616241401
11296941316
12152465221
139a8942a9
145bbb3aad
153917a0a1
hex24bb18f9

616241401 has 8 divisors (see below), whose sum is σ = 633838784. Its totient is φ = 598693680.

The previous prime is 616241377. The next prime is 616241453. The reversal of 616241401 is 104142616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-616241401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616241491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13516 + ... + 37618.

It is an arithmetic number, because the mean of its divisors is an integer number (79229848).

Almost surely, 2616241401 is an apocalyptic number.

It is an amenable number.

616241401 is a deficient number, since it is larger than the sum of its proper divisors (17597383).

616241401 is a wasteful number, since it uses less digits than its factorization.

616241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24831.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 616241401 is about 24824.2099773588. The cubic root of 616241401 is about 850.9753054024.

The spelling of 616241401 in words is "six hundred sixteen million, two hundred forty-one thousand, four hundred one".

Divisors: 1 37 691 24103 25567 891811 16655173 616241401