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47274234 = 23729371049
BaseRepresentation
bin1011010001010…
…1100011111010
310021221210001120
42310111203322
544100233414
64405130110
71112552520
oct264254372
9107853046
1047274234
1124759917
12139b9936
139a42827
1463c8310
15423c2a9
hex2d158fa

47274234 has 64 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 12676608.

The previous prime is 47274221. The next prime is 47274247. The reversal of 47274234 is 43247274.

It is an interprime number because it is at equal distance from previous prime (47274221) and next prime (47274247).

It is a junction number, because it is equal to n+sod(n) for n = 47274195 and 47274204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44542 + ... + 45590.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 247274234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47274234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57456000).

47274234 is an abundant number, since it is smaller than the sum of its proper divisors (67637766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47274234 is a wasteful number, since it uses less digits than its factorization.

47274234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its digits is 37632, while the sum is 33.

The square root of 47274234 is about 6875.6260805835. The cubic root of 47274234 is about 361.5831358220.

The spelling of 47274234 in words is "forty-seven million, two hundred seventy-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 29 37 42 58 74 87 111 174 203 222 259 406 518 609 777 1049 1073 1218 1554 2098 2146 3147 3219 6294 6438 7343 7511 14686 15022 22029 22533 30421 38813 44058 45066 60842 77626 91263 116439 182526 212947 232878 271691 425894 543382 638841 815073 1125577 1277682 1630146 2251154 3376731 6753462 7879039 15758078 23637117 47274234