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407234061 = 3413271419
BaseRepresentation
bin11000010001011…
…110011000001101
31001101021122010000
4120101132120031
51313222442221
6104224234513
713043301213
oct3021363015
91041248100
10407234061
11199966a83
12b446ba39
13664a5200
143c128cb3
1525b41e26
hex1845e60d

407234061 has 60 divisors (see below), whose sum is σ = 669604320. Its totient is φ = 246486240.

The previous prime is 407234057. The next prime is 407234063. The reversal of 407234061 is 160432704.

It is not a de Polignac number, because 407234061 - 22 = 407234057 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407234063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 971710 + ... + 972128.

It is an arithmetic number, because the mean of its divisors is an integer number (11160072).

Almost surely, 2407234061 is an apocalyptic number.

It is an amenable number.

407234061 is a deficient number, since it is larger than the sum of its proper divisors (262370259).

407234061 is a wasteful number, since it uses less digits than its factorization.

407234061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 407234061 is about 20180.0411545666. The cubic root of 407234061 is about 741.2215404066.

Adding to 407234061 its reverse (160432704), we get a palindrome (567666765).

The spelling of 407234061 in words is "four hundred seven million, two hundred thirty-four thousand, sixty-one".

Divisors: 1 3 9 13 27 39 71 81 117 169 213 351 419 507 639 923 1053 1257 1521 1917 2769 3771 4563 5447 5751 8307 11313 11999 13689 16341 24921 29749 33939 35997 49023 70811 74763 89247 107991 147069 212433 267741 323973 386737 441207 637299 803223 971919 1160211 1911897 2409669 3480633 5027581 5735691 10441899 15082743 31325697 45248229 135744687 407234061