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121087076 = 221119241601
BaseRepresentation
bin1110011011110…
…10010001100100
322102211212020112
413031322101210
5221444241301
620003152152
73000136355
oct715722144
9272755215
10121087076
1162394570
1234675658
131c117976
141211dd2c
15a96c9bb
hex737a464

121087076 has 48 divisors (see below), whose sum is σ = 244749120. Its totient is φ = 51840000.

The previous prime is 121087069. The next prime is 121087091. The reversal of 121087076 is 670780121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201176 + ... + 201776.

It is an arithmetic number, because the mean of its divisors is an integer number (5098940).

Almost surely, 2121087076 is an apocalyptic number.

It is an amenable number.

121087076 is an abundant number, since it is smaller than the sum of its proper divisors (123662044).

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

121087076 is a wasteful number, since it uses less digits than its factorization.

121087076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 121087076 is about 11003.9572881759. The cubic root of 121087076 is about 494.7273620216.

The spelling of 121087076 in words is "one hundred twenty-one million, eighty-seven thousand, seventy-six".

Divisors: 1 2 4 11 19 22 38 44 76 209 241 418 482 601 836 964 1202 2404 2651 4579 5302 6611 9158 10604 11419 13222 18316 22838 26444 45676 50369 100738 125609 144841 201476 251218 289682 502436 579364 1593251 2751979 3186502 5503958 6373004 11007916 30271769 60543538 121087076