Search a number
-
+
662230136 = 2382778767
BaseRepresentation
bin100111011110001…
…101010001111000
31201011002202222002
4213132031101320
52324012331021
6145413520132
722260602051
oct4736152170
91634082862
10662230136
1130a8a2337
12165943048
13a7276969
1463d45728
153d21150b
hex2778d478

662230136 has 8 divisors (see below), whose sum is σ = 1241681520. Its totient is φ = 331115064.

The previous prime is 662230133. The next prime is 662230139. The reversal of 662230136 is 631032266.

It is an interprime number because it is at equal distance from previous prime (662230133) and next prime (662230139).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 662230099 and 662230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662230133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41389376 + ... + 41389391.

It is an arithmetic number, because the mean of its divisors is an integer number (155210190).

Almost surely, 2662230136 is an apocalyptic number.

It is an amenable number.

662230136 is a deficient number, since it is larger than the sum of its proper divisors (579451384).

662230136 is a wasteful number, since it uses less digits than its factorization.

662230136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82778773 (or 82778769 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 662230136 is about 25733.8325167473. The cubic root of 662230136 is about 871.6383168838.

The spelling of 662230136 in words is "six hundred sixty-two million, two hundred thirty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 82778767 165557534 331115068 662230136