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193500052 = 22176146649
BaseRepresentation
bin10111000100010…
…01001110010100
3111111002211011121
423202021032110
5344014000202
631111213324
74536503044
oct1342111624
9444084147
10193500052
119a2534a9
1254977244
133111c895
141b9ad724
1511ec3537
hexb889394

193500052 has 24 divisors (see below), whose sum is σ = 364429800. Its totient is φ = 89564160.

The previous prime is 193499983. The next prime is 193500059. The reversal of 193500052 is 250005391.

It can be written as a sum of positive squares in 4 ways, for example, as 18096516 + 175403536 = 4254^2 + 13244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193500059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19177 + ... + 27472.

It is an arithmetic number, because the mean of its divisors is an integer number (15184575).

Almost surely, 2193500052 is an apocalyptic number.

It is an amenable number.

193500052 is a deficient number, since it is larger than the sum of its proper divisors (170929748).

193500052 is a wasteful number, since it uses less digits than its factorization.

193500052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46731 (or 46729 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 193500052 is about 13910.4296123448. The cubic root of 193500052 is about 578.3983277775.

The spelling of 193500052 in words is "one hundred ninety-three million, five hundred thousand, fifty-two".

Divisors: 1 2 4 17 34 61 68 122 244 1037 2074 4148 46649 93298 186596 793033 1586066 2845589 3172132 5691178 11382356 48375013 96750026 193500052