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193701092 = 221329128449
BaseRepresentation
bin10111000101110…
…10010011100100
3111111111000221112
423202322103210
5344041413332
631115404152
74541301134
oct1342722344
9444430845
10193701092
119a380552
1254a53658
1331190240
141ba22ac4
1512012db2
hexb8ba4e4

193701092 has 24 divisors (see below), whose sum is σ = 377643000. Its totient is φ = 86317056.

The previous prime is 193701089. The next prime is 193701107. The reversal of 193701092 is 290107391.

It is a happy number.

193701092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8904256 + 184796836 = 2984^2 + 13594^2 .

It is a super-2 number, since 2×1937010922 = 75040226083984928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62717 + ... + 65732.

It is an arithmetic number, because the mean of its divisors is an integer number (15735125).

Almost surely, 2193701092 is an apocalyptic number.

It is an amenable number.

193701092 is a deficient number, since it is larger than the sum of its proper divisors (183941908).

193701092 is a wasteful number, since it uses less digits than its factorization.

193701092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128495 (or 128493 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 193701092 is about 13917.6539689705. The cubic root of 193701092 is about 578.5985705356.

The spelling of 193701092 in words is "one hundred ninety-three million, seven hundred one thousand, ninety-two".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 128449 256898 513796 1669837 3339674 3725021 6679348 7450042 14900084 48425273 96850546 193701092