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50693445 = 355113793
BaseRepresentation
bin1100000101100…
…0010101000101
310112101111100000
43001120111011
5100434142240
65010311513
71153613205
oct301302505
9115344300
1050693445
1126684810
1214b88599
13a66bc2a
146a38405
1546b5430
hex3058545

50693445 has 48 divisors (see below), whose sum is σ = 99433152. Its totient is φ = 24572160.

The previous prime is 50693429. The next prime is 50693453. The reversal of 50693445 is 54439605.

It is a happy number.

It is not a de Polignac number, because 50693445 - 24 = 50693429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11469 + ... + 15261.

It is an arithmetic number, because the mean of its divisors is an integer number (2071524).

Almost surely, 250693445 is an apocalyptic number.

50693445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50693445 is a deficient number, since it is larger than the sum of its proper divisors (48739707).

50693445 is a wasteful number, since it uses less digits than its factorization.

50693445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 50693445 is about 7119.9329350774. The cubic root of 50693445 is about 370.0984520089.

The spelling of 50693445 in words is "fifty million, six hundred ninety-three thousand, four hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 243 297 405 495 891 1215 1485 2673 3793 4455 11379 13365 18965 34137 41723 56895 102411 125169 170685 208615 307233 375507 512055 625845 921699 1126521 1536165 1877535 3379563 4608495 5632605 10138689 16897815 50693445