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193631342 = 22371101587
BaseRepresentation
bin10111000101010…
…01010001101110
3111111100111021012
423202221101232
5344032200332
631114105222
74540560602
oct1342512156
9444314235
10193631342
119a333103
1254a1b212
1331167578
141ba05502
1511eec3b2
hexb8a946e

193631342 has 32 divisors (see below), whose sum is σ = 310915584. Its totient is φ = 90244000.

The previous prime is 193631327. The next prime is 193631351. The reversal of 193631342 is 243136391.

193631342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 193631299 and 193631308.

It is a congruent number.

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, 329573 + ... + 330159.

It is an arithmetic number, because the mean of its divisors is an integer number (9716112).

Almost surely, 2193631342 is an apocalyptic number.

193631342 is a deficient number, since it is larger than the sum of its proper divisors (117284242).

193631342 is a wasteful number, since it uses less digits than its factorization.

193631342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its digits is 11664, while the sum is 32.

The square root of 193631342 is about 13915.1479330979. The cubic root of 193631342 is about 578.5291128384.

The spelling of 193631342 in words is "one hundred ninety-three million, six hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 23 46 71 101 142 202 587 1174 1633 2323 3266 4646 7171 13501 14342 27002 41677 59287 83354 118574 164933 329866 958571 1363601 1917142 2727202 4209377 8418754 96815671 193631342