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106051938 = 2398317981
BaseRepresentation
bin1100101001000…
…11100101100010
321101112222220120
412110203211202
5204122130223
614305021110
72425266216
oct624434542
9241488816
10106051938
1154955433
122b624796
1318c82335
1410128946
15949cbe3
hex6523962

106051938 has 16 divisors (see below), whose sum is σ = 212331456. Its totient is φ = 35312720.

The previous prime is 106051937. The next prime is 106051949. The reversal of 106051938 is 839150601.

It is a super-2 number, since 2×1060519382 = 22494027107111688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106051899 and 106051908.

It is not an unprimeable number, because it can be changed into a prime (106051931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093 + ... + 14888.

It is an arithmetic number, because the mean of its divisors is an integer number (13270716).

Almost surely, 2106051938 is an apocalyptic number.

106051938 is an abundant number, since it is smaller than the sum of its proper divisors (106279518).

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

106051938 is a wasteful number, since it uses less digits than its factorization.

106051938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18969.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 106051938 is about 10298.1521643448. The cubic root of 106051938 is about 473.3396330357.

The spelling of 106051938 in words is "one hundred six million, fifty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 983 1966 2949 5898 17981 35962 53943 107886 17675323 35350646 53025969 106051938