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122949343 = 1161971889
BaseRepresentation
bin1110101010000…
…00111011011111
322120100110210101
413111000323133
5222433334333
620111121531
73022023616
oct725007337
9276313711
10122949343
1163446730
12352132a7
131c61a4ba
141248687d
15abd967d
hex7540edf

122949343 has 16 divisors (see below), whose sum is σ = 137803680. Its totient is φ = 108748800.

The previous prime is 122949331. The next prime is 122949353. The reversal of 122949343 is 343949221.

It is a cyclic number.

It is not a de Polignac number, because 122949343 - 221 = 120852191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122949353) 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, 64143 + ... + 66031.

It is an arithmetic number, because the mean of its divisors is an integer number (8612730).

Almost surely, 2122949343 is an apocalyptic number.

122949343 is a deficient number, since it is larger than the sum of its proper divisors (14854337).

122949343 is a wasteful number, since it uses less digits than its factorization.

122949343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058.

The product of its digits is 46656, while the sum is 37.

The square root of 122949343 is about 11088.2524772842. The cubic root of 122949343 is about 497.2507010856.

The spelling of 122949343 in words is "one hundred twenty-two million, nine hundred forty-nine thousand, three hundred forty-three".

Divisors: 1 11 61 97 671 1067 1889 5917 20779 65087 115229 183233 1267519 2015563 11177213 122949343