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20193062 = 210096531
BaseRepresentation
bin100110100000…
…1111100100110
31101222220200012
41031001330212
520132134222
62000450222
7333431621
oct115017446
941886605
1020193062
111044238a
126919972
134250276
142978db8
151b8d1e2
hex1341f26

20193062 has 4 divisors (see below), whose sum is σ = 30289596. Its totient is φ = 10096530.

The previous prime is 20193037. The next prime is 20193073. The reversal of 20193062 is 26039102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26039102 = 213019551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5048264 + ... + 5048267.

It is an arithmetic number, because the mean of its divisors is an integer number (7572399).

Almost surely, 220193062 is an apocalyptic number.

20193062 is a deficient number, since it is larger than the sum of its proper divisors (10096534).

20193062 is a wasteful number, since it uses less digits than its factorization.

20193062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096533.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 20193062 is about 4493.6691021926. The cubic root of 20193062 is about 272.3123843938.

The spelling of 20193062 in words is "twenty million, one hundred ninety-three thousand, sixty-two".

Divisors: 1 2 10096531 20193062