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124021414 = 21119329209
BaseRepresentation
bin1110110010001…
…10101010100110
322122100221101201
413121012222212
5223222141124
620150113114
73034110316
oct731065246
9278327351
10124021414
1164009140
123564b79a
131c90446a
1412685446
15ad4c144
hex7646aa6

124021414 has 16 divisors (see below), whose sum is σ = 204002640. Its totient is φ = 56079360.

The previous prime is 124021393. The next prime is 124021439. The reversal of 124021414 is 414120421.

It is a super-2 number, since 2×1240214142 = 30762622261118792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124021391 and 124021400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10359 + ... + 18850.

It is an arithmetic number, because the mean of its divisors is an integer number (12750165).

Almost surely, 2124021414 is an apocalyptic number.

124021414 is a deficient number, since it is larger than the sum of its proper divisors (79981226).

124021414 is a wasteful number, since it uses less digits than its factorization.

124021414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29415.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 124021414 is about 11136.4902011361. The cubic root of 124021414 is about 498.6917988714.

Adding to 124021414 its reverse (414120421), we get a palindrome (538141835).

The spelling of 124021414 in words is "one hundred twenty-four million, twenty-one thousand, four hundred fourteen".

Divisors: 1 2 11 22 193 386 2123 4246 29209 58418 321299 642598 5637337 11274674 62010707 124021414