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103252770 = 23251147253
BaseRepresentation
bin1100010011110…
…00001100100010
321012021210011200
412021320030202
5202413042040
614125022030
72362430325
oct611701442
9235253150
10103252770
1153313375
122a6b4916
131851221a
14d9da7bc
1590e8630
hex6278322

103252770 has 24 divisors (see below), whose sum is σ = 268457436. Its totient is φ = 27534048.

The previous prime is 103252769. The next prime is 103252771. The reversal of 103252770 is 77252301.

It is an interprime number because it is at equal distance from previous prime (103252769) and next prime (103252771).

It can be written as a sum of positive squares in 2 ways, for example, as 100460529 + 2792241 = 10023^2 + 1671^2 .

It is a super-2 number, since 2×1032527702 = 21322269025345800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103252771) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 573537 + ... + 573716.

Almost surely, 2103252770 is an apocalyptic number.

103252770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103252770 is an abundant number, since it is smaller than the sum of its proper divisors (165204666).

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

103252770 is a wasteful number, since it uses less digits than its factorization.

103252770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147266 (or 1147263 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 103252770 is about 10161.3370183259. The cubic root of 103252770 is about 469.1379550919.

The spelling of 103252770 in words is "one hundred three million, two hundred fifty-two thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1147253 2294506 3441759 5736265 6883518 10325277 11472530 17208795 20650554 34417590 51626385 103252770