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47470054 = 297244691
BaseRepresentation
bin1011010100010…
…1010111100110
310022022201200011
42311011113212
544123020204
64413240434
71114326442
oct265052746
9108281604
1047470054
1124882a55
1213a9311a
139ab09b8
146439822
15427a304
hex2d455e6

47470054 has 8 divisors (see below), whose sum is σ = 71939448. Its totient is φ = 23490240.

The previous prime is 47470039. The next prime is 47470061. The reversal of 47470054 is 45007474.

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

It is a junction number, because it is equal to n+sod(n) for n = 47469998 and 47470025.

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, 122152 + ... + 122539.

It is an arithmetic number, because the mean of its divisors is an integer number (8992431).

Almost surely, 247470054 is an apocalyptic number.

47470054 is a deficient number, since it is larger than the sum of its proper divisors (24469394).

47470054 is a wasteful number, since it uses less digits than its factorization.

47470054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244790.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47470054 is about 6889.8515223479. The cubic root of 47470054 is about 362.0816996596.

The spelling of 47470054 in words is "forty-seven million, four hundred seventy thousand, fifty-four".

Divisors: 1 2 97 194 244691 489382 23735027 47470054