Search a number
-
+
122898484 = 22414491669
BaseRepresentation
bin1110101001101…
…00100000110100
322120020220000201
413110310200310
5222430222414
620110050244
73021422422
oct724644064
9276226021
10122898484
11634114a5
12351a9984
131c6002c7
1412472112
15abc9574
hex7534834

122898484 has 24 divisors (see below), whose sum is σ = 220941000. Its totient is φ = 59781120.

The previous prime is 122898463. The next prime is 122898487. The reversal of 122898484 is 484898221.

It can be written as a sum of positive squares in 4 ways, for example, as 4088484 + 118810000 = 2022^2 + 10900^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122898487) 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, 72802 + ... + 74470.

It is an arithmetic number, because the mean of its divisors is an integer number (9205875).

Almost surely, 2122898484 is an apocalyptic number.

It is an amenable number.

122898484 is a deficient number, since it is larger than the sum of its proper divisors (98042516).

122898484 is a wasteful number, since it uses less digits than its factorization.

122898484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 122898484 is about 11085.9588669632. The cubic root of 122898484 is about 497.1821276914.

The spelling of 122898484 in words is "one hundred twenty-two million, eight hundred ninety-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 41 82 164 449 898 1669 1796 3338 6676 18409 36818 68429 73636 136858 273716 749381 1498762 2997524 30724621 61449242 122898484