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49997452 = 2219316473
BaseRepresentation
bin1011111010111…
…0011010001100
310111002010121111
42332232122030
5100244404302
64543341404
71144654111
oct276563214
9114063544
1049997452
112624990a
12148b1864
13a4871bb
1468d6908
1545c90d7
hex2fae68c

49997452 has 12 divisors (see below), whose sum is σ = 87554376. Its totient is φ = 24981920.

The previous prime is 49997447. The next prime is 49997473. The reversal of 49997452 is 25479994.

It is a junction number, because it is equal to n+sod(n) for n = 49997396 and 49997405.

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, 4488 + ... + 10960.

It is an arithmetic number, because the mean of its divisors is an integer number (7296198).

Almost surely, 249997452 is an apocalyptic number.

It is an amenable number.

49997452 is a deficient number, since it is larger than the sum of its proper divisors (37556924).

49997452 is a wasteful number, since it uses less digits than its factorization.

49997452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408 (or 8406 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 49997452 is about 7070.8876387622. The cubic root of 49997452 is about 368.3968918162.

The spelling of 49997452 in words is "forty-nine million, nine hundred ninety-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 1931 3862 6473 7724 12946 25892 12499363 24998726 49997452