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148097760 = 2535308537
BaseRepresentation
bin10001101001111…
…00101011100000
3101022200010221020
420310330223200
5300403112020
622410125440
73445544616
oct1064745340
9338603836
10148097760
1176663048
1241720880
13248b4115
14159516b6
15d005c40
hex8d3cae0

148097760 has 48 divisors (see below), whose sum is σ = 466509456. Its totient is φ = 39492608.

The previous prime is 148097731. The next prime is 148097767. The reversal of 148097760 is 67790841.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148097767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153789 + ... + 154748.

It is an arithmetic number, because the mean of its divisors is an integer number (9718947).

Almost surely, 2148097760 is an apocalyptic number.

148097760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148097760 is an abundant number, since it is smaller than the sum of its proper divisors (318411696).

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

148097760 is a wasteful number, since it uses less digits than its factorization.

148097760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308555 (or 308547 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 148097760 is about 12169.5423085669. The cubic root of 148097760 is about 529.0736875374.

The spelling of 148097760 in words is "one hundred forty-eight million, ninety-seven thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 308537 617074 925611 1234148 1542685 1851222 2468296 3085370 3702444 4628055 4936592 6170740 7404888 9256110 9873184 12341480 14809776 18512220 24682960 29619552 37024440 49365920 74048880 148097760