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122104248 = 2337726811
BaseRepresentation
bin1110100011100…
…10100110111000
322111202112112120
413101302212320
5222224313443
620041041240
73011604030
oct721624670
9274675476
10122104248
1162a19802
1234a86220
131c3b2946
14123068c0
15aabe083
hex74729b8

122104248 has 32 divisors (see below), whose sum is σ = 348869760. Its totient is φ = 34886880.

The previous prime is 122104247. The next prime is 122104259. The reversal of 122104248 is 842401221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122104247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363238 + ... + 363573.

It is an arithmetic number, because the mean of its divisors is an integer number (10902180).

Almost surely, 2122104248 is an apocalyptic number.

It is an amenable number.

122104248 is an abundant number, since it is smaller than the sum of its proper divisors (226765512).

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

122104248 is a wasteful number, since it uses less digits than its factorization.

122104248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726827 (or 726823 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 122104248 is about 11050.0790947395. The cubic root of 122104248 is about 496.1087929063.

Adding to 122104248 its reverse (842401221), we get a palindrome (964505469).

The spelling of 122104248 in words is "one hundred twenty-two million, one hundred four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 726811 1453622 2180433 2907244 4360866 5087677 5814488 8721732 10175354 15263031 17443464 20350708 30526062 40701416 61052124 122104248