Search a number
-
+
48345372 = 22325572411
BaseRepresentation
bin1011100001101…
…1000100011100
310100222012101100
42320123010130
544334022442
64444113100
71124633415
oct270330434
9110865340
1048345372
1125320659
1214235790
13a02923a
1465c680c
15439e84c
hex2e1b11c

48345372 has 36 divisors (see below), whose sum is σ = 122476536. Its totient is φ = 16079520.

The previous prime is 48345359. The next prime is 48345389. The reversal of 48345372 is 27354384.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18847 + ... + 21257.

It is an arithmetic number, because the mean of its divisors is an integer number (3402126).

Almost surely, 248345372 is an apocalyptic number.

It is an amenable number.

48345372 is an abundant number, since it is smaller than the sum of its proper divisors (74131164).

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

48345372 is a wasteful number, since it uses less digits than its factorization.

48345372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2973 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 48345372 is about 6953.0836324612. The cubic root of 48345372 is about 364.2936787845.

The spelling of 48345372 in words is "forty-eight million, three hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 557 1114 1671 2228 2411 3342 4822 5013 6684 7233 9644 10026 14466 20052 21699 28932 43398 86796 1342927 2685854 4028781 5371708 8057562 12086343 16115124 24172686 48345372