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147030464 = 2672911317
BaseRepresentation
bin10001100001110…
…00000111000000
3101020122220212202
420300320013000
5300114433324
622331212332
73433511150
oct1060700700
9336586782
10147030464
1175aa4189
12412a70a8
13245cc399
1415754760
15cd948ae
hex8c381c0

147030464 has 56 divisors (see below), whose sum is σ = 344972640. Its totient is φ = 60834816.

The previous prime is 147030439. The next prime is 147030473. The reversal of 147030464 is 464030741.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7334 + ... + 18650.

Almost surely, 2147030464 is an apocalyptic number.

147030464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147030464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172486320).

147030464 is an abundant number, since it is smaller than the sum of its proper divisors (197942176).

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

147030464 is a wasteful number, since it uses less digits than its factorization.

147030464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365 (or 11355 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 147030464 is about 12125.6119020856. The cubic root of 147030464 is about 527.7996638196.

The spelling of 147030464 in words is "one hundred forty-seven million, thirty thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 203 224 232 406 448 464 812 928 1624 1856 3248 6496 11317 12992 22634 45268 79219 90536 158438 181072 316876 328193 362144 633752 656386 724288 1267504 1312772 2297351 2535008 2625544 4594702 5070016 5251088 9189404 10502176 18378808 21004352 36757616 73515232 147030464