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121041488 = 247565093
BaseRepresentation
bin1110011011011…
…11001001010000
322102202112201002
413031233021100
5221441311423
620002201132
72666556431
oct715571120
9272675632
10121041488
1162363297
12346531a8
131c0ccca9
141210b488
15a95e228
hex736f250

121041488 has 10 divisors (see below), whose sum is σ = 234517914. Its totient is φ = 60520736.

The previous prime is 121041469. The next prime is 121041499. The reversal of 121041488 is 884140121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 19998784 = 10052^2 + 4472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121041488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3782531 + ... + 3782562.

Almost surely, 2121041488 is an apocalyptic number.

It is an amenable number.

121041488 is a deficient number, since it is larger than the sum of its proper divisors (113476426).

121041488 is an equidigital number, since it uses as much as digits as its factorization.

121041488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565101 (or 7565095 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 121041488 is about 11001.8856565591. The cubic root of 121041488 is about 494.6652676932.

The spelling of 121041488 in words is "one hundred twenty-one million, forty-one thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 7565093 15130186 30260372 60520744 121041488