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121477252 = 22132336101
BaseRepresentation
bin1110011110110…
…01100010000100
322110120200110111
413033121202010
5222044233002
620015402404
73003353041
oct717314204
9273520414
10121477252
1162630726
1234823404
131c223440
14121c21c8
15a9e83d7
hex73d9884

121477252 has 12 divisors (see below), whose sum is σ = 228937996. Its totient is φ = 56066400.

The previous prime is 121477211. The next prime is 121477261. The reversal of 121477252 is 252774121.

It can be written as a sum of positive squares in 2 ways, for example, as 26687556 + 94789696 = 5166^2 + 9736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167999 + ... + 1168102.

Almost surely, 2121477252 is an apocalyptic number.

It is an amenable number.

121477252 is a deficient number, since it is larger than the sum of its proper divisors (107460744).

121477252 is a wasteful number, since it uses less digits than its factorization.

121477252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336118 (or 2336116 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 121477252 is about 11021.6719239869. The cubic root of 121477252 is about 495.2581750176.

The spelling of 121477252 in words is "one hundred twenty-one million, four hundred seventy-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 2336101 4672202 9344404 30369313 60738626 121477252