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109971044 = 2259617639
BaseRepresentation
bin1101000111000…
…00011001100100
321122221002220122
412203200121210
5211123033134
614525021112
72503511201
oct643403144
9248832818
10109971044
1157091967
12309b4798
1319a25131
1410868ca8
1599c402e
hex68e0664

109971044 has 24 divisors (see below), whose sum is σ = 198945600. Its totient is φ = 53160480.

The previous prime is 109971013. The next prime is 109971091. The reversal of 109971044 is 440179901.

It is a junction number, because it is equal to n+sod(n) for n = 109970995 and 109971013.

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 7 ways as a sum of consecutive naturals, for example, 10577 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (8289400).

Almost surely, 2109971044 is an apocalyptic number.

It is an amenable number.

109971044 is a deficient number, since it is larger than the sum of its proper divisors (88974556).

109971044 is a wasteful number, since it uses less digits than its factorization.

109971044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763 (or 7761 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 109971044 is about 10486.7079677085. The cubic root of 109971044 is about 479.0999394854.

The spelling of 109971044 in words is "one hundred nine million, nine hundred seventy-one thousand, forty-four".

Divisors: 1 2 4 59 61 118 122 236 244 3599 7198 7639 14396 15278 30556 450701 465979 901402 931958 1802804 1863916 27492761 54985522 109971044