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50388070 = 255038807
BaseRepresentation
bin1100000000110…
…1110001100110
310111210222102211
43000031301212
5100344404240
64555554034
71151201665
oct300156146
9114728384
1050388070
1126496337
1214a5b91a
13a592c35
146998ddc
154654bea
hex300dc66

50388070 has 8 divisors (see below), whose sum is σ = 90698544. Its totient is φ = 20155224.

The previous prime is 50388067. The next prime is 50388073. The reversal of 50388070 is 7088305.

It is an interprime number because it is at equal distance from previous prime (50388067) and next prime (50388073).

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 (50388073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519394 + ... + 2519413.

It is an arithmetic number, because the mean of its divisors is an integer number (11337318).

Almost surely, 250388070 is an apocalyptic number.

50388070 is a deficient number, since it is larger than the sum of its proper divisors (40310474).

50388070 is a wasteful number, since it uses less digits than its factorization.

50388070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038814.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 50388070 is about 7098.4554658038. The cubic root of 50388070 is about 369.3538026931.

The spelling of 50388070 in words is "fifty million, three hundred eighty-eight thousand, seventy".

Divisors: 1 2 5 10 5038807 10077614 25194035 50388070