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10378038 = 2311157243
BaseRepresentation
bin100111100101…
…101100110110
3201112020222210
4213211230312
510124044123
61010234250
7154132446
oct47455466
921466883
1010378038
1159491a0
123585986
1321c4968
141542126
15d9ee93
hex9e5b36

10378038 has 16 divisors (see below), whose sum is σ = 22643136. Its totient is φ = 3144840.

The previous prime is 10378031. The next prime is 10378061. The reversal of 10378038 is 83087301.

It is a junction number, because it is equal to n+sod(n) for n = 10377996 and 10378014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10378031) 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, 78556 + ... + 78687.

It is an arithmetic number, because the mean of its divisors is an integer number (1415196).

Almost surely, 210378038 is an apocalyptic number.

10378038 is an abundant number, since it is smaller than the sum of its proper divisors (12265098).

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

10378038 is a wasteful number, since it uses less digits than its factorization.

10378038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157259.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 10378038 is about 3221.4962362232. The cubic root of 10378038 is about 218.1248198015.

The spelling of 10378038 in words is "ten million, three hundred seventy-eight thousand, thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 157243 314486 471729 943458 1729673 3459346 5189019 10378038