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88049628 = 22326833581
BaseRepresentation
bin1010011111110…
…00011111011100
320010200101101100
411033320133130
5140020042003
612423113100
72116260312
oct517703734
9203611340
1088049628
1145779a97
12255a2790
131531b294
14b9a00b2
157ae3ba3
hex53f87dc

88049628 has 36 divisors (see below), whose sum is σ = 222958008. Its totient is φ = 29298720.

The previous prime is 88049573. The next prime is 88049669. The reversal of 88049628 is 82694088.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22798 + ... + 26378.

It is an arithmetic number, because the mean of its divisors is an integer number (6193278).

Almost surely, 288049628 is an apocalyptic number.

It is an amenable number.

88049628 is an abundant number, since it is smaller than the sum of its proper divisors (134908380).

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

88049628 is a wasteful number, since it uses less digits than its factorization.

88049628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 88049628 is about 9383.4763280993. The cubic root of 88049628 is about 444.8796173125.

The spelling of 88049628 in words is "eighty-eight million, forty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 683 1366 2049 2732 3581 4098 6147 7162 8196 10743 12294 14324 21486 24588 32229 42972 64458 128916 2445823 4891646 7337469 9783292 14674938 22012407 29349876 44024814 88049628