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11454730 = 257297241
BaseRepresentation
bin101011101100…
…100100001010
3210112221221021
4223230210022
510413022410
61045303054
7166235500
oct53544412
923487837
1011454730
116514121
123a04a8a
1324b0a61
141742670
151013eda
hexaec90a

11454730 has 48 divisors (see below), whose sum is σ = 24332616. Its totient is φ = 3870720.

The previous prime is 11454721. The next prime is 11454749. The reversal of 11454730 is 3745411.

11454730 = T175 + T176 + ... + T419.

It can be written as a sum of positive squares in 4 ways, for example, as 10055241 + 1399489 = 3171^2 + 1183^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11454695 and 11454704.

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 23 ways as a sum of consecutive naturals, for example, 47410 + ... + 47650.

Almost surely, 211454730 is an apocalyptic number.

11454730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11454730 is an abundant number, since it is smaller than the sum of its proper divisors (12877886).

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

11454730 is a wasteful number, since it uses less digits than its factorization.

11454730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 11454730 is about 3384.4837124737. The cubic root of 11454730 is about 225.4213011774.

The spelling of 11454730 in words is "eleven million, four hundred fifty-four thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 97 98 194 241 245 482 485 490 679 970 1205 1358 1687 2410 3374 3395 4753 6790 8435 9506 11809 16870 23377 23618 23765 46754 47530 59045 116885 118090 163639 233770 327278 818195 1145473 1636390 2290946 5727365 11454730