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147470804 = 22135373733
BaseRepresentation
bin10001100101000…
…11100111010100
3101021111021220122
420302203213110
5300223031204
622344451112
73440324015
oct1062434724
9337437818
10147470804
1176274aa8
1241479a98
1324724940
141582b00c
15ce300be
hex8ca39d4

147470804 has 48 divisors (see below), whose sum is σ = 287440272. Its totient is φ = 65774592.

The previous prime is 147470803. The next prime is 147470849. The reversal of 147470804 is 408074741.

It can be written as a sum of positive squares in 8 ways, for example, as 10627600 + 136843204 = 3260^2 + 11698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147470803) 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 15 ways as a sum of consecutive naturals, for example, 200822 + ... + 201554.

It is an arithmetic number, because the mean of its divisors is an integer number (5988339).

Almost surely, 2147470804 is an apocalyptic number.

It is an amenable number.

147470804 is a deficient number, since it is larger than the sum of its proper divisors (139969468).

147470804 is a wasteful number, since it uses less digits than its factorization.

147470804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 147470804 is about 12143.7557617073. The cubic root of 147470804 is about 528.3260392557.

The spelling of 147470804 in words is "one hundred forty-seven million, four hundred seventy thousand, eight hundred four".

Divisors: 1 2 4 13 26 52 53 73 106 146 212 292 689 733 949 1378 1466 1898 2756 2932 3796 3869 7738 9529 15476 19058 38116 38849 50297 53509 77698 100594 107018 155396 201188 214036 505037 695617 1010074 1391234 2020148 2782468 2835977 5671954 11343908 36867701 73735402 147470804