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86900148 = 22331942349
BaseRepresentation
bin1010010110111…
…11110110110100
320001111222121000
411023133312310
5134221301043
612342323300
72103432126
oct513376664
9201458530
1086900148
1145064405
1225129530
131500800a
14b781216
1579682d3
hex52dfdb4

86900148 has 48 divisors (see below), whose sum is σ = 237160000. Its totient is φ = 27441504.

The previous prime is 86900137. The next prime is 86900171. The reversal of 86900148 is 84100968.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (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 15 ways as a sum of consecutive naturals, for example, 19123 + ... + 23226.

Almost surely, 286900148 is an apocalyptic number.

It is an amenable number.

86900148 is an abundant number, since it is smaller than the sum of its proper divisors (150259852).

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

86900148 is a wasteful number, since it uses less digits than its factorization.

86900148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42381 (or 42373 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 86900148 is about 9322.0248873300. The cubic root of 86900148 is about 442.9351765966.

The spelling of 86900148 in words is "eighty-six million, nine hundred thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 42349 84698 127047 169396 254094 381141 508188 762282 804631 1143423 1524564 1609262 2286846 2413893 3218524 4573692 4827786 7241679 9655572 14483358 21725037 28966716 43450074 86900148