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122825193 = 33110712343
BaseRepresentation
bin1110101001000…
…10100111101001
322120010011111020
413110202213221
5222420401233
620104323053
73020665641
oct724424751
9276104436
10122825193
1163371427
1235173489
131c5a5b3a
1412453521
15abb29b3
hex75229e9

122825193 has 16 divisors (see below), whose sum is σ = 170643456. Its totient is φ = 78495120.

The previous prime is 122825189. The next prime is 122825231. The reversal of 122825193 is 391528221.

It is a happy number.

It is not a de Polignac number, because 122825193 - 22 = 122825189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122825173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3780 + ... + 16122.

It is an arithmetic number, because the mean of its divisors is an integer number (10665216).

Almost surely, 2122825193 is an apocalyptic number.

It is an amenable number.

122825193 is a deficient number, since it is larger than the sum of its proper divisors (47818263).

122825193 is a wasteful number, since it uses less digits than its factorization.

122825193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484.

The product of its digits is 8640, while the sum is 33.

The square root of 122825193 is about 11082.6527961495. The cubic root of 122825193 is about 497.0832758584.

The spelling of 122825193 in words is "one hundred twenty-two million, eight hundred twenty-five thousand, one hundred ninety-three".

Divisors: 1 3 31 93 107 321 3317 9951 12343 37029 382633 1147899 1320701 3962103 40941731 122825193