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124949494 = 2199931253
BaseRepresentation
bin1110111001010…
…01001111110110
322201010002111001
413130221033312
5223441340434
620222033514
73045024145
oct734511766
9281102431
10124949494
116459244a
1235a1889a
131cb6aa17
141284775c
15ae82114
hex77293f6

124949494 has 8 divisors (see below), whose sum is σ = 187524000. Its totient is φ = 62441496.

The previous prime is 124949471. The next prime is 124949519. The reversal of 124949494 is 494949421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1249494942 = 31224752101712072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11629 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (23440500).

Almost surely, 2124949494 is an apocalyptic number.

124949494 is a deficient number, since it is larger than the sum of its proper divisors (62574506).

124949494 is a wasteful number, since it uses less digits than its factorization.

124949494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33254.

The product of its digits is 373248, while the sum is 46.

The square root of 124949494 is about 11178.0809623119. The cubic root of 124949494 is about 499.9326495949.

The spelling of 124949494 in words is "one hundred twenty-four million, nine hundred forty-nine thousand, four hundred ninety-four".

Divisors: 1 2 1999 3998 31253 62506 62474747 124949494