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26141157 = 337219759
BaseRepresentation
bin110001110111…
…0000111100101
31211012002221000
41203232013211
523143004112
62332143513
7435124200
oct143560745
954162830
1026141157
1113835269
128907b99
135553753
143686937
1524657dc
hex18ee1e5

26141157 has 24 divisors (see below), whose sum is σ = 45052800. Its totient is φ = 14937048.

The previous prime is 26141117. The next prime is 26141161. The reversal of 26141157 is 75114162.

It is a happy number.

It is not a de Polignac number, because 26141157 - 28 = 26140901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 26141157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26141117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8557 + ... + 11202.

It is an arithmetic number, because the mean of its divisors is an integer number (1877200).

Almost surely, 226141157 is an apocalyptic number.

26141157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26141157 is a deficient number, since it is larger than the sum of its proper divisors (18911643).

26141157 is a wasteful number, since it uses less digits than its factorization.

26141157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19782 (or 19769 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 26141157 is about 5112.8423601750. The cubic root of 26141157 is about 296.7847639622.

The spelling of 26141157 in words is "twenty-six million, one hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 19759 59277 138313 177831 414939 533493 968191 1244817 2904573 3734451 8713719 26141157