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60980023 = 1311234177
BaseRepresentation
bin1110100010011…
…1101100110111
311020202002212101
43220213230313
5111102330043
610015002531
71340215216
oct350475467
9136662771
1060980023
1131470215
1218509447
13c831070
14815507d
15554824d
hex3a27b37

60980023 has 8 divisors (see below), whose sum is σ = 65745008. Its totient is φ = 56225664.

The previous prime is 60979979. The next prime is 60980057. The reversal of 60980023 is 32008906.

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-60980023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60979973 and 60980000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60980083) 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, 12511 + ... + 16687.

It is an arithmetic number, because the mean of its divisors is an integer number (8218126).

Almost surely, 260980023 is an apocalyptic number.

60980023 is a deficient number, since it is larger than the sum of its proper divisors (4764985).

60980023 is a wasteful number, since it uses less digits than its factorization.

60980023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 60980023 is about 7808.9706748073. The cubic root of 60980023 is about 393.6067412663.

Adding to 60980023 its reverse (32008906), we get a palindrome (92988929).

The spelling of 60980023 in words is "sixty million, nine hundred eighty thousand, twenty-three".

Divisors: 1 13 1123 4177 14599 54301 4690771 60980023