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121074336 = 2532420397
BaseRepresentation
bin1110011011101…
…11001010100000
322102211012202200
413031313022200
5221443334321
620003013200
73000054255
oct715671240
9272735680
10121074336
1162385a39
123466a200
131c111c26
141211942c
15a968d26
hex73772a0

121074336 has 36 divisors (see below), whose sum is σ = 344305962. Its totient is φ = 40358016.

The previous prime is 121074319. The next prime is 121074377. The reversal of 121074336 is 633470121.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 1040400 = 10956^2 + 1020^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209911 + ... + 210486.

Almost surely, 2121074336 is an apocalyptic number.

121074336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121074336 is an abundant number, since it is smaller than the sum of its proper divisors (223231626).

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

121074336 is a wasteful number, since it uses less digits than its factorization.

121074336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420413 (or 420402 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 121074336 is about 11003.3783902945. The cubic root of 121074336 is about 494.7100107406.

The spelling of 121074336 in words is "one hundred twenty-one million, seventy-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 420397 840794 1261191 1681588 2522382 3363176 3783573 5044764 6726352 7567146 10089528 13452704 15134292 20179056 30268584 40358112 60537168 121074336