Search a number
-
+
147370552 = 23717283547
BaseRepresentation
bin10001100100010…
…11001000111000
3101021022012101121
420302023020320
5300211324202
622342355024
73436425520
oct1062131070
9337265347
10147370552
117620674a
124142ba74
13246bb114
1415802680
15ce10537
hex8c8b238

147370552 has 64 divisors (see below), whose sum is σ = 336165120. Its totient is φ = 59125248.

The previous prime is 147370543. The next prime is 147370579. The reversal of 147370552 is 255073741.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269143 + ... + 269689.

It is an arithmetic number, because the mean of its divisors is an integer number (5252580).

Almost surely, 2147370552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147370552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168082560).

147370552 is an abundant number, since it is smaller than the sum of its proper divisors (188794568).

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

147370552 is a wasteful number, since it uses less digits than its factorization.

147370552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 147370552 is about 12139.6273418915. The cubic root of 147370552 is about 528.2062918269.

The spelling of 147370552 in words is "one hundred forty-seven million, three hundred seventy thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 283 476 547 566 952 1094 1132 1981 2188 2264 3829 3962 4376 4811 7658 7924 9299 9622 15316 15848 18598 19244 30632 33677 37196 38488 65093 67354 74392 130186 134708 154801 260372 269416 309602 520744 619204 1083607 1238408 2167214 2631617 4334428 5263234 8668856 10526468 18421319 21052936 36842638 73685276 147370552