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194940926 = 2534718229
BaseRepresentation
bin10111001111010…
…00111111111110
3111120211000200022
423213220333332
5344401102201
631202132142
74554653615
oct1347507776
9446730608
10194940926
11a0048004
1255351052
133150567b
141bc6687c
15121aa41b
hexb9e8ffe

194940926 has 8 divisors (see below), whose sum is σ = 292482120. Its totient is φ = 97446888.

The previous prime is 194940923. The next prime is 194940947. The reversal of 194940926 is 629049491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194940923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580 + ... + 19808.

It is an arithmetic number, because the mean of its divisors is an integer number (36560265).

Almost surely, 2194940926 is an apocalyptic number.

194940926 is a deficient number, since it is larger than the sum of its proper divisors (97541194).

194940926 is a wasteful number, since it uses less digits than its factorization.

194940926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23578.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 194940926 is about 13962.1246950455. The cubic root of 194940926 is about 579.8304359656.

It can be divided in two parts, 1949 and 40926, that added together give a cube (42875 = 353).

The spelling of 194940926 in words is "one hundred ninety-four million, nine hundred forty thousand, nine hundred twenty-six".

Divisors: 1 2 5347 10694 18229 36458 97470463 194940926