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554139974 = 21409196643
BaseRepresentation
bin100001000001111…
…000000101000110
31102121201020010202
4201001320011012
52113324434344
6130553050502
716506053303
oct4101700506
91377636122
10554139974
11264885623
121356b6a32
138aa5c99b
145384a0aa
15339ae94e
hex21078146

554139974 has 8 divisors (see below), whose sum is σ = 831804120. Its totient is φ = 276871936.

The previous prime is 554139961. The next prime is 554140001. The reversal of 554139974 is 479931455.

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

It is a super-2 number, since 2×5541399742 = 614142221569441352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95504 + ... + 101139.

It is an arithmetic number, because the mean of its divisors is an integer number (103975515).

Almost surely, 2554139974 is an apocalyptic number.

554139974 is a deficient number, since it is larger than the sum of its proper divisors (277664146).

554139974 is a wasteful number, since it uses less digits than its factorization.

554139974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198054.

The product of its digits is 680400, while the sum is 47.

The square root of 554139974 is about 23540.1778667877. The cubic root of 554139974 is about 821.3718727011.

The spelling of 554139974 in words is "five hundred fifty-four million, one hundred thirty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 1409 2818 196643 393286 277069987 554139974