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107138746 = 211131033637
BaseRepresentation
bin1100110001011…
…00111010111010
321110121012201201
412120230322322
5204411414441
614344204414
72440443601
oct630547272
9243535651
10107138746
1155527a20
122ba6970a
1319272c10
141032ca38
159614c31
hex662ceba

107138746 has 32 divisors (see below), whose sum is σ = 190689408. Its totient is φ = 44504640.

The previous prime is 107138741. The next prime is 107138767. The reversal of 107138746 is 647831701.

It is a super-2 number, since 2×1071387462 = 22957421788905032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107138741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27640 + ... + 31276.

It is an arithmetic number, because the mean of its divisors is an integer number (5959044).

Almost surely, 2107138746 is an apocalyptic number.

107138746 is a deficient number, since it is larger than the sum of its proper divisors (83550662).

107138746 is a wasteful number, since it uses less digits than its factorization.

107138746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 107138746 is about 10350.7848011636. The cubic root of 107138746 is about 474.9510509116.

The spelling of 107138746 in words is "one hundred seven million, one hundred thirty-eight thousand, seven hundred forty-six".

Divisors: 1 2 11 13 22 26 103 143 206 286 1133 1339 2266 2678 3637 7274 14729 29458 40007 47281 80014 94562 374611 520091 749222 1040182 4120721 4869943 8241442 9739886 53569373 107138746