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122893036 = 22718012437
BaseRepresentation
bin1110101001100…
…11001011101100
322120020121112221
413110303023230
5222430034121
620110005124
73021400510
oct724631354
9276217487
10122893036
11634083a2
12351a67a4
131c5ca996
1412470140
15abc7b41
hex75332ec

122893036 has 24 divisors (see below), whose sum is σ = 246023456. Its totient is φ = 52617600.

The previous prime is 122893009. The next prime is 122893049. The reversal of 122893036 is 630398221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122892992 and 122893010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49210 + ... + 51646.

Almost surely, 2122893036 is an apocalyptic number.

It is an amenable number.

122893036 is an abundant number, since it is smaller than the sum of its proper divisors (123130420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122893036 is a wasteful number, since it uses less digits than its factorization.

122893036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249 (or 4247 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 122893036 is about 11085.7131480117. The cubic root of 122893036 is about 497.1747810093.

The spelling of 122893036 in words is "one hundred twenty-two million, eight hundred ninety-three thousand, thirty-six".

Divisors: 1 2 4 7 14 28 1801 2437 3602 4874 7204 9748 12607 17059 25214 34118 50428 68236 4389037 8778074 17556148 30723259 61446518 122893036