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107023440 = 2435445931
BaseRepresentation
bin1100110000100…
…00110001010000
321110101100120010
412120100301100
5204344222230
614341514520
72436453456
oct630206120
9243340503
10107023440
1155459327
122ba12a40
13192325a4
14102dc9d6
1595e09b0
hex6610c50

107023440 has 40 divisors (see below), whose sum is σ = 331773408. Its totient is φ = 28539520.

The previous prime is 107023429. The next prime is 107023451. The reversal of 107023440 is 44320701.

It is an interprime number because it is at equal distance from previous prime (107023429) and next prime (107023451).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1070234402 = 22908033418867200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222726 + ... + 223205.

Almost surely, 2107023440 is an apocalyptic number.

107023440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107023440 is an abundant number, since it is smaller than the sum of its proper divisors (224749968).

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

107023440 is a wasteful number, since it uses less digits than its factorization.

107023440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445947 (or 445941 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 107023440 is about 10345.2133859094. The cubic root of 107023440 is about 474.7806041275.

The spelling of 107023440 in words is "one hundred seven million, twenty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 445931 891862 1337793 1783724 2229655 2675586 3567448 4459310 5351172 6688965 7134896 8918620 10702344 13377930 17837240 21404688 26755860 35674480 53511720 107023440