Search a number
-
+
121614372 = 22341134123
BaseRepresentation
bin1110011111110…
…11000000100100
322110211122120000
413033323000210
5222113124442
620022341300
73004463565
oct717730044
9273748500
10121614372
1162714750
123488a830
131c270989
141221a16c
15aa23d4c
hex73fb024

121614372 has 60 divisors (see below), whose sum is σ = 346836336. Its totient is φ = 36851760.

The previous prime is 121614359. The next prime is 121614397. The reversal of 121614372 is 273416121.

121614372 is a `hidden beast` number, since 12 + 1 + 614 + 37 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13498 + ... + 20625.

Almost surely, 2121614372 is an apocalyptic number.

121614372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121614372 is an abundant number, since it is smaller than the sum of its proper divisors (225221964).

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

121614372 is a wasteful number, since it uses less digits than its factorization.

121614372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150 (or 34139 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 121614372 is about 11027.8906414600. The cubic root of 121614372 is about 495.4444493044. Note that the first 5 decimals are identical.

The spelling of 121614372 in words is "one hundred twenty-one million, six hundred fourteen thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 3564 34123 68246 102369 136492 204738 307107 375353 409476 614214 750706 921321 1126059 1228428 1501412 1842642 2252118 2763963 3378177 3685284 4504236 5527926 6756354 10134531 11055852 13512708 20269062 30403593 40538124 60807186 121614372