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3078141 = 311372521
BaseRepresentation
bin1011101111011111111101
312210101102020
423233133331
51242000031
6145550353
735110113
oct13573775
95711366
103078141
111812720
1210453b9
1383a0b1
145a1ab3
1540c096
hex2ef7fd

3078141 has 16 divisors (see below), whose sum is σ = 4600128. Its totient is φ = 1814400.

The previous prime is 3078137. The next prime is 3078149. The reversal of 3078141 is 1418703.

It is not a de Polignac number, because 3078141 - 22 = 3078137 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078149) 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, 40 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (287508).

Almost surely, 23078141 is an apocalyptic number.

It is an amenable number.

3078141 is a deficient number, since it is larger than the sum of its proper divisors (1521987).

3078141 is a wasteful number, since it uses less digits than its factorization.

3078141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 3078141 is about 1754.4631657575. The cubic root of 3078141 is about 145.4664487299.

It can be divided in two parts, 307 and 8141, that added together give a palindrome (8448).

The spelling of 3078141 in words is "three million, seventy-eight thousand, one hundred forty-one".

Divisors: 1 3 11 33 37 111 407 1221 2521 7563 27731 83193 93277 279831 1026047 3078141