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122422652 = 221123137883
BaseRepresentation
bin1110100110000…
…00010101111100
322112100201022022
413103000111330
5222320011102
620051535312
73014401232
oct723002574
9275321268
10122422652
1163116a50
1234bba538
131c494851
141238a952
15ab335a2
hex74c057c

122422652 has 48 divisors (see below), whose sum is σ = 245935872. Its totient is φ = 52778880.

The previous prime is 122422637. The next prime is 122422693. The reversal of 122422652 is 256224221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138203 + ... + 139085.

It is an arithmetic number, because the mean of its divisors is an integer number (5123664).

Almost surely, 2122422652 is an apocalyptic number.

It is an amenable number.

122422652 is an abundant number, since it is smaller than the sum of its proper divisors (123513220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122422652 is a wasteful number, since it uses less digits than its factorization.

122422652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 122422652 is about 11064.4770323771. The cubic root of 122422652 is about 496.5396431064.

Adding to 122422652 its reverse (256224221), we get a palindrome (378646873).

The spelling of 122422652 in words is "one hundred twenty-two million, four hundred twenty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 137 253 274 506 548 883 1012 1507 1766 3014 3151 3532 6028 6302 9713 12604 19426 20309 34661 38852 40618 69322 81236 120971 138644 223399 241942 446798 483884 893596 1330681 2661362 2782333 5322724 5564666 11129332 30605663 61211326 122422652