Search a number
-
+
61074051 = 341677411
BaseRepresentation
bin1110100011111…
…0101010000011
311020220212211220
43220332222003
5111113332201
610021010123
71341056313
oct350765203
9136825756
1061074051
1131524925
1218553943
13c864abc
14817b443
155566036
hex3a3ea83

61074051 has 16 divisors (see below), whose sum is σ = 84674688. Its totient is φ = 39124800.

The previous prime is 61074043. The next prime is 61074053. The reversal of 61074051 is 15047016.

It is not a de Polignac number, because 61074051 - 23 = 61074043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61074053) 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, 4536 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (5292168).

Almost surely, 261074051 is an apocalyptic number.

61074051 is a deficient number, since it is larger than the sum of its proper divisors (23600637).

61074051 is a wasteful number, since it uses less digits than its factorization.

61074051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 61074051 is about 7814.9888675545. The cubic root of 61074051 is about 393.8089443628.

The spelling of 61074051 in words is "sixty-one million, seventy-four thousand, fifty-one".

Divisors: 1 3 41 67 123 201 2747 7411 8241 22233 303851 496537 911553 1489611 20358017 61074051