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42350772 = 22319185749
BaseRepresentation
bin1010000110001…
…1100010110100
32221200122100010
42201203202310
541320211042
64111420220
71022655432
oct241434264
987618303
1042350772
11219a6842
1212224670
138a0a839
1458a5d52
153ab859c
hex28638b4

42350772 has 24 divisors (see below), whose sum is σ = 104020000. Its totient is φ = 13373856.

The previous prime is 42350761. The next prime is 42350783. The reversal of 42350772 is 27705324.

It is an interprime number because it is at equal distance from previous prime (42350761) and next prime (42350783).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92647 + ... + 93102.

Almost surely, 242350772 is an apocalyptic number.

It is an amenable number.

42350772 is an abundant number, since it is smaller than the sum of its proper divisors (61669228).

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

42350772 is a wasteful number, since it uses less digits than its factorization.

42350772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185775 (or 185773 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 42350772 is about 6507.7470756015. The cubic root of 42350772 is about 348.5676756676.

The spelling of 42350772 in words is "forty-two million, three hundred fifty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 185749 371498 557247 742996 1114494 2228988 3529231 7058462 10587693 14116924 21175386 42350772