Search a number
-
+
980625601 = 6718180863
BaseRepresentation
bin111010011100110…
…010100011000001
32112100012221102201
4322130302203001
54002020004401
6241150113201
733205115524
oct7234624301
92470187381
10980625601
114635a058a
122344ab801
13128215747
1494346bbb
155b155b01
hex3a7328c1

980625601 has 8 divisors (see below), whose sum is σ = 1000772864. Its totient is φ = 960640560.

The previous prime is 980625593. The next prime is 980625619. The reversal of 980625601 is 106526089.

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

It is a cyclic number.

It is not a de Polignac number, because 980625601 - 23 = 980625593 is a prime.

It is a super-2 number, since 2×9806256012 = 1923253138673222402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980625641) 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, 28305 + ... + 52558.

It is an arithmetic number, because the mean of its divisors is an integer number (125096608).

Almost surely, 2980625601 is an apocalyptic number.

It is an amenable number.

980625601 is a deficient number, since it is larger than the sum of its proper divisors (20147263).

980625601 is a wasteful number, since it uses less digits than its factorization.

980625601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81111.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 980625601 is about 31314.9421363029. The cubic root of 980625601 is about 993.4997047154.

The spelling of 980625601 in words is "nine hundred eighty million, six hundred twenty-five thousand, six hundred one".

Divisors: 1 67 181 12127 80863 5417821 14636203 980625601