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1414654540 = 2251315973407
BaseRepresentation
bin101010001010001…
…1110101001001100
310122120220220012121
41110110132221030
510344122421130
6352212542324
750025236155
oct12424365114
93576826177
101414654540
11666598992
123359219a4
1319710cac0
14d5c4892c
15842dbd7a
hex5451ea4c

1414654540 has 48 divisors (see below), whose sum is σ = 3202238592. Its totient is φ = 521853696.

The previous prime is 1414654531. The next prime is 1414654543. The reversal of 1414654540 is 454564141.

It is a super-2 number, since 2×14146545402 = 4002494935085223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1414654496 and 1414654505.

It is not an unprimeable number, because it can be changed into a prime (1414654543) 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, 413517 + ... + 416923.

It is an arithmetic number, because the mean of its divisors is an integer number (66713304).

Almost surely, 21414654540 is an apocalyptic number.

1414654540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414654540 is an abundant number, since it is smaller than the sum of its proper divisors (1787584052).

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

1414654540 is a wasteful number, since it uses less digits than its factorization.

1414654540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 1414654540 is about 37611.8935976374. The cubic root of 1414654540 is about 1122.5787042432.

It can be divided in two parts, 14146 and 54540, that added together give a palindrome (68686).

The spelling of 1414654540 in words is "one billion, four hundred fourteen million, six hundred fifty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1597 3194 3407 6388 6814 7985 13628 15970 17035 20761 31940 34070 41522 44291 68140 83044 88582 103805 177164 207610 221455 415220 442910 885820 5440979 10881958 21763916 27204895 54409790 70732727 108819580 141465454 282930908 353663635 707327270 1414654540